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Finding the Fourth Proportional to 573,473.62, 791,613.03 and 382,417.30

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Solution

The fourth proportional to 573,473.62, 791,613.03 and 382,417.30 is: 527,882.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,473.62 : 791,613.03 = 382,417.30 : x
  2. Step 2: Convert to fraction form
    573,473.62/791,613.03 = 382,417.30/x
  3. Step 3: Cross multiply
    573,473.62x = 791,613.03 × 382,417.30
  4. Step 4: Simplify right side
    573,473.62x = 302,726,517,577.42
  5. Step 5: Solve for x
    x = 302,726,517,577.42/573,473.62
  6. Step 6: Final answer
    x = 527,882.20

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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.