Home / 1,006,213.17-1,508,710.20-451,539.53

Finding the Fourth Proportional to 1,006,213.17, 1,508,710.20 and 451,539.53

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Solution

The fourth proportional to 1,006,213.17, 1,508,710.20 and 451,539.53 is: 677,035.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,213.17 : 1,508,710.20 = 451,539.53 : x
  2. Step 2: Convert to fraction form
    1,006,213.17/1,508,710.20 = 451,539.53/x
  3. Step 3: Cross multiply
    1,006,213.17x = 1,508,710.20 × 451,539.53
  4. Step 4: Simplify right side
    1,006,213.17x = 681,242,285,377.38
  5. Step 5: Solve for x
    x = 681,242,285,377.38/1,006,213.17
  6. Step 6: Final answer
    x = 677,035.75

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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.