Home / 936,732.13-1,292,721.67-574,085.91

Finding the Fourth Proportional to 936,732.13, 1,292,721.67 and 574,085.91

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Solution

The fourth proportional to 936,732.13, 1,292,721.67 and 574,085.91 is: 792,257.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,732.13 : 1,292,721.67 = 574,085.91 : x
  2. Step 2: Convert to fraction form
    936,732.13/1,292,721.67 = 574,085.91/x
  3. Step 3: Cross multiply
    936,732.13x = 1,292,721.67 × 574,085.91
  4. Step 4: Simplify right side
    936,732.13x = 742,133,294,863.46
  5. Step 5: Solve for x
    x = 742,133,294,863.46/936,732.13
  6. Step 6: Final answer
    x = 792,257.76

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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.