Home / 1,301,213.70-1,951,897.10-502,499.43

Finding the Fourth Proportional to 1,301,213.70, 1,951,897.10 and 502,499.43

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Solution

The fourth proportional to 1,301,213.70, 1,951,897.10 and 502,499.43 is: 753,778.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,213.70 : 1,951,897.10 = 502,499.43 : x
  2. Step 2: Convert to fraction form
    1,301,213.70/1,951,897.10 = 502,499.43/x
  3. Step 3: Cross multiply
    1,301,213.70x = 1,951,897.10 × 502,499.43
  4. Step 4: Simplify right side
    1,301,213.70x = 980,827,177,656.16
  5. Step 5: Solve for x
    x = 980,827,177,656.16/1,301,213.70
  6. Step 6: Final answer
    x = 753,778.70

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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.