Home / 747,805.98-1,030,489.11-532,566.30

Finding the Fourth Proportional to 747,805.98, 1,030,489.11 and 532,566.30

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Solution

The fourth proportional to 747,805.98, 1,030,489.11 and 532,566.30 is: 733,885.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,805.98 : 1,030,489.11 = 532,566.30 : x
  2. Step 2: Convert to fraction form
    747,805.98/1,030,489.11 = 532,566.30/x
  3. Step 3: Cross multiply
    747,805.98x = 1,030,489.11 × 532,566.30
  4. Step 4: Simplify right side
    747,805.98x = 548,803,772,502.99
  5. Step 5: Solve for x
    x = 548,803,772,502.99/747,805.98
  6. Step 6: Final answer
    x = 733,885.24

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.