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Finding the Fourth Proportional to 650,714.80, 975,035.40 and 482,753.20

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Solution

The fourth proportional to 650,714.80, 975,035.40 and 482,753.20 is: 723,360.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,714.80 : 975,035.40 = 482,753.20 : x
  2. Step 2: Convert to fraction form
    650,714.80/975,035.40 = 482,753.20/x
  3. Step 3: Cross multiply
    650,714.80x = 975,035.40 × 482,753.20
  4. Step 4: Simplify right side
    650,714.80x = 470,701,459,463.28
  5. Step 5: Solve for x
    x = 470,701,459,463.28/650,714.80
  6. Step 6: Final answer
    x = 723,360.62

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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.