Home / 1,066,691.23-1,472,019.48-607,832.91

Finding the Fourth Proportional to 1,066,691.23, 1,472,019.48 and 607,832.91

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Solution

The fourth proportional to 1,066,691.23, 1,472,019.48 and 607,832.91 is: 838,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,691.23 : 1,472,019.48 = 607,832.91 : x
  2. Step 2: Convert to fraction form
    1,066,691.23/1,472,019.48 = 607,832.91/x
  3. Step 3: Cross multiply
    1,066,691.23x = 1,472,019.48 × 607,832.91
  4. Step 4: Simplify right side
    1,066,691.23x = 894,741,884,105.09
  5. Step 5: Solve for x
    x = 894,741,884,105.09/1,066,691.23
  6. Step 6: Final answer
    x = 838,801.20

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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.