Home / 801,505.14-1,202,260.12-194,291.04

Finding the Fourth Proportional to 801,505.14, 1,202,260.12 and 194,291.04

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Solution

The fourth proportional to 801,505.14, 1,202,260.12 and 194,291.04 is: 291,437.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,505.14 : 1,202,260.12 = 194,291.04 : x
  2. Step 2: Convert to fraction form
    801,505.14/1,202,260.12 = 194,291.04/x
  3. Step 3: Cross multiply
    801,505.14x = 1,202,260.12 × 194,291.04
  4. Step 4: Simplify right side
    801,505.14x = 233,588,371,397.39
  5. Step 5: Solve for x
    x = 233,588,371,397.39/801,505.14
  6. Step 6: Final answer
    x = 291,437.15

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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.