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Finding the Fourth Proportional to 1,602.74, 2,404.17 and 507.35

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Solution

The fourth proportional to 1,602.74, 2,404.17 and 507.35 is: 761.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602.74 : 2,404.17 = 507.35 : x
  2. Step 2: Convert to fraction form
    1,602.74/2,404.17 = 507.35/x
  3. Step 3: Cross multiply
    1,602.74x = 2,404.17 × 507.35
  4. Step 4: Simplify right side
    1,602.74x = 1,219,755.65
  5. Step 5: Solve for x
    x = 1,219,755.65/1,602.74
  6. Step 6: Final answer
    x = 761.04

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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.