Home / 604,386.14-906,691.32-199,606.38

Finding the Fourth Proportional to 604,386.14, 906,691.32 and 199,606.38

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Solution

The fourth proportional to 604,386.14, 906,691.32 and 199,606.38 is: 299,446.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,386.14 : 906,691.32 = 199,606.38 : x
  2. Step 2: Convert to fraction form
    604,386.14/906,691.32 = 199,606.38/x
  3. Step 3: Cross multiply
    604,386.14x = 906,691.32 × 199,606.38
  4. Step 4: Simplify right side
    604,386.14x = 180,981,372,162.62
  5. Step 5: Solve for x
    x = 180,981,372,162.62/604,386.14
  6. Step 6: Final answer
    x = 299,446.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.