Home / 1,301,218.70-1,951,904.60-502,504.43

Finding the Fourth Proportional to 1,301,218.70, 1,951,904.60 and 502,504.43

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Solution

The fourth proportional to 1,301,218.70, 1,951,904.60 and 502,504.43 is: 753,786.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,218.70 : 1,951,904.60 = 502,504.43 : x
  2. Step 2: Convert to fraction form
    1,301,218.70/1,951,904.60 = 502,504.43/x
  3. Step 3: Cross multiply
    1,301,218.70x = 1,951,904.60 × 502,504.43
  4. Step 4: Simplify right side
    1,301,218.70x = 980,840,708,437.38
  5. Step 5: Solve for x
    x = 980,840,708,437.38/1,301,218.70
  6. Step 6: Final answer
    x = 753,786.21

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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.