Home / 1,066,834.38-1,472,217.29-607,976.27

Finding the Fourth Proportional to 1,066,834.38, 1,472,217.29 and 607,976.27

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Solution

The fourth proportional to 1,066,834.38, 1,472,217.29 and 607,976.27 is: 838,999.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,834.38 : 1,472,217.29 = 607,976.27 : x
  2. Step 2: Convert to fraction form
    1,066,834.38/1,472,217.29 = 607,976.27/x
  3. Step 3: Cross multiply
    1,066,834.38x = 1,472,217.29 × 607,976.27
  4. Step 4: Simplify right side
    1,066,834.38x = 895,073,174,003.47
  5. Step 5: Solve for x
    x = 895,073,174,003.47/1,066,834.38
  6. Step 6: Final answer
    x = 838,999.18

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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.