Home / 965,702.66-1,332,834.59-557,731.17

Finding the Fourth Proportional to 965,702.66, 1,332,834.59 and 557,731.17

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Solution

The fourth proportional to 965,702.66, 1,332,834.59 and 557,731.17 is: 769,764.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,702.66 : 1,332,834.59 = 557,731.17 : x
  2. Step 2: Convert to fraction form
    965,702.66/1,332,834.59 = 557,731.17/x
  3. Step 3: Cross multiply
    965,702.66x = 1,332,834.59 × 557,731.17
  4. Step 4: Simplify right side
    965,702.66x = 743,363,396,691.50
  5. Step 5: Solve for x
    x = 743,363,396,691.50/965,702.66
  6. Step 6: Final answer
    x = 769,764.27

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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.