Home / 1,078,217.92-1,487,936.55-594,813.16

Finding the Fourth Proportional to 1,078,217.92, 1,487,936.55 and 594,813.16

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Solution

The fourth proportional to 1,078,217.92, 1,487,936.55 and 594,813.16 is: 820,839.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,217.92 : 1,487,936.55 = 594,813.16 : x
  2. Step 2: Convert to fraction form
    1,078,217.92/1,487,936.55 = 594,813.16/x
  3. Step 3: Cross multiply
    1,078,217.92x = 1,487,936.55 × 594,813.16
  4. Step 4: Simplify right side
    1,078,217.92x = 885,044,241,185.00
  5. Step 5: Solve for x
    x = 885,044,241,185.00/1,078,217.92
  6. Step 6: Final answer
    x = 820,839.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.