Home / 1,316,372.59-1,974,635.43-369,817.12

Finding the Fourth Proportional to 1,316,372.59, 1,974,635.43 and 369,817.12

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Solution

The fourth proportional to 1,316,372.59, 1,974,635.43 and 369,817.12 is: 554,747.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,372.59 : 1,974,635.43 = 369,817.12 : x
  2. Step 2: Convert to fraction form
    1,316,372.59/1,974,635.43 = 369,817.12/x
  3. Step 3: Cross multiply
    1,316,372.59x = 1,974,635.43 × 369,817.12
  4. Step 4: Simplify right side
    1,316,372.59x = 730,253,987,772.56
  5. Step 5: Solve for x
    x = 730,253,987,772.56/1,316,372.59
  6. Step 6: Final answer
    x = 554,747.18

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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.