Home / 1,663,299.01-2,494,572.24-763,876.12

Finding the Fourth Proportional to 1,663,299.01, 2,494,572.24 and 763,876.12

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Solution

The fourth proportional to 1,663,299.01, 2,494,572.24 and 763,876.12 is: 1,145,641.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,299.01 : 2,494,572.24 = 763,876.12 : x
  2. Step 2: Convert to fraction form
    1,663,299.01/2,494,572.24 = 763,876.12/x
  3. Step 3: Cross multiply
    1,663,299.01x = 2,494,572.24 × 763,876.12
  4. Step 4: Simplify right side
    1,663,299.01x = 1,905,544,160,759.53
  5. Step 5: Solve for x
    x = 1,905,544,160,759.53/1,663,299.01
  6. Step 6: Final answer
    x = 1,145,641.38

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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.