Home / 944,176.62-1,302,963.90-514,456.80

Finding the Fourth Proportional to 944,176.62, 1,302,963.90 and 514,456.80

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Solution

The fourth proportional to 944,176.62, 1,302,963.90 and 514,456.80 is: 709,950.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,176.62 : 1,302,963.90 = 514,456.80 : x
  2. Step 2: Convert to fraction form
    944,176.62/1,302,963.90 = 514,456.80/x
  3. Step 3: Cross multiply
    944,176.62x = 1,302,963.90 × 514,456.80
  4. Step 4: Simplify right side
    944,176.62x = 670,318,638,509.52
  5. Step 5: Solve for x
    x = 670,318,638,509.52/944,176.62
  6. Step 6: Final answer
    x = 709,950.47

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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.