Home / 747,467.90-1,120,159.56-564,948.80

Finding the Fourth Proportional to 747,467.90, 1,120,159.56 and 564,948.80

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Solution

The fourth proportional to 747,467.90, 1,120,159.56 and 564,948.80 is: 846,635.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,467.90 : 1,120,159.56 = 564,948.80 : x
  2. Step 2: Convert to fraction form
    747,467.90/1,120,159.56 = 564,948.80/x
  3. Step 3: Cross multiply
    747,467.90x = 1,120,159.56 × 564,948.80
  4. Step 4: Simplify right side
    747,467.90x = 632,832,799,230.53
  5. Step 5: Solve for x
    x = 632,832,799,230.53/747,467.90
  6. Step 6: Final answer
    x = 846,635.42

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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.