Home / 999,223.40-1,495,724.70-577,245.80

Finding the Fourth Proportional to 999,223.40, 1,495,724.70 and 577,245.80

Calculator

Solution

The fourth proportional to 999,223.40, 1,495,724.70 and 577,245.80 is: 864,071.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,223.40 : 1,495,724.70 = 577,245.80 : x
  2. Step 2: Convert to fraction form
    999,223.40/1,495,724.70 = 577,245.80/x
  3. Step 3: Cross multiply
    999,223.40x = 1,495,724.70 × 577,245.80
  4. Step 4: Simplify right side
    999,223.40x = 863,400,801,031.26
  5. Step 5: Solve for x
    x = 863,400,801,031.26/999,223.40
  6. Step 6: Final answer
    x = 864,071.84

Related Problems

Find fourth proportional to 499,611.70, 747,862.35 and 288,622.90
Half scale
Find fourth proportional to 1,998,446.80, 2,991,449.40 and 1,154,491.60
Double scale
Find fourth proportional to 999,224.40, 1,495,726.20 and 577,246.80
Similar ratio
Find fourth proportional to 1,498,835.10, 2,243,587.05 and 865,868.70
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.