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Finding the Fourth Proportional to 606,668.60, 910,002.90 and 597,337.40

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Solution

The fourth proportional to 606,668.60, 910,002.90 and 597,337.40 is: 896,006.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,668.60 : 910,002.90 = 597,337.40 : x
  2. Step 2: Convert to fraction form
    606,668.60/910,002.90 = 597,337.40/x
  3. Step 3: Cross multiply
    606,668.60x = 910,002.90 × 597,337.40
  4. Step 4: Simplify right side
    606,668.60x = 543,578,766,278.46
  5. Step 5: Solve for x
    x = 543,578,766,278.46/606,668.60
  6. Step 6: Final answer
    x = 896,006.10

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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.