Home / 750,060.14-1,125,353.46-217,613.12

Finding the Fourth Proportional to 750,060.14, 1,125,353.46 and 217,613.12

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Solution

The fourth proportional to 750,060.14, 1,125,353.46 and 217,613.12 is: 326,496.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,060.14 : 1,125,353.46 = 217,613.12 : x
  2. Step 2: Convert to fraction form
    750,060.14/1,125,353.46 = 217,613.12/x
  3. Step 3: Cross multiply
    750,060.14x = 1,125,353.46 × 217,613.12
  4. Step 4: Simplify right side
    750,060.14x = 244,891,677,533.40
  5. Step 5: Solve for x
    x = 244,891,677,533.40/750,060.14
  6. Step 6: Final answer
    x = 326,496.06

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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.