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Finding the Fourth Proportional to 532,977.60, 799,466.40 and 497,726.40

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Solution

The fourth proportional to 532,977.60, 799,466.40 and 497,726.40 is: 746,589.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,977.60 : 799,466.40 = 497,726.40 : x
  2. Step 2: Convert to fraction form
    532,977.60/799,466.40 = 497,726.40/x
  3. Step 3: Cross multiply
    532,977.60x = 799,466.40 × 497,726.40
  4. Step 4: Simplify right side
    532,977.60x = 397,915,533,192.96
  5. Step 5: Solve for x
    x = 397,915,533,192.96/532,977.60
  6. Step 6: Final answer
    x = 746,589.60

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Similar ratio
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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.