Home / 1,069,297.12-1,604,024.40-359,320

Finding the Fourth Proportional to 1,069,297.12, 1,604,024.40 and 359,320

Calculator

Solution

The fourth proportional to 1,069,297.12, 1,604,024.40 and 359,320 is: 539,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,297.12 : 1,604,024.40 = 359,320 : x
  2. Step 2: Convert to fraction form
    1,069,297.12/1,604,024.40 = 359,320/x
  3. Step 3: Cross multiply
    1,069,297.12x = 1,604,024.40 × 359,320
  4. Step 4: Simplify right side
    1,069,297.12x = 576,358,047,408
  5. Step 5: Solve for x
    x = 576,358,047,408/1,069,297.12
  6. Step 6: Final answer
    x = 539,006.45

Related Problems

Find fourth proportional to 534,648.56, 802,012.20 and 179,660
Half scale
Find fourth proportional to 2,138,594.24, 3,208,048.80 and 718,640
Double scale
Find fourth proportional to 1,069,298.12, 1,604,025.90 and 359,321
Similar ratio
Find fourth proportional to 1,603,945.68, 2,406,036.60 and 538,980
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.