Home / 1,755,351.20-2,630,910-807,422.24

Finding the Fourth Proportional to 1,755,351.20, 2,630,910 and 807,422.24

Calculator

Solution

The fourth proportional to 1,755,351.20, 2,630,910 and 807,422.24 is: 1,210,159.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,351.20 : 2,630,910 = 807,422.24 : x
  2. Step 2: Convert to fraction form
    1,755,351.20/2,630,910 = 807,422.24/x
  3. Step 3: Cross multiply
    1,755,351.20x = 2,630,910 × 807,422.24
  4. Step 4: Simplify right side
    1,755,351.20x = 2,124,255,245,438.40
  5. Step 5: Solve for x
    x = 2,124,255,245,438.40/1,755,351.20
  6. Step 6: Final answer
    x = 1,210,159.68

Related Problems

Find fourth proportional to 877,675.60, 1,315,455 and 403,711.12
Half scale
Find fourth proportional to 3,510,702.40, 5,261,820 and 1,614,844.48
Double scale
Find fourth proportional to 1,755,352.20, 2,630,911.50 and 807,423.24
Similar ratio
Find fourth proportional to 2,633,026.80, 3,946,365 and 1,211,133.36
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.