Home / 1,301,217.70-1,951,903.10-502,503.43

Finding the Fourth Proportional to 1,301,217.70, 1,951,903.10 and 502,503.43

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Solution

The fourth proportional to 1,301,217.70, 1,951,903.10 and 502,503.43 is: 753,784.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,217.70 : 1,951,903.10 = 502,503.43 : x
  2. Step 2: Convert to fraction form
    1,301,217.70/1,951,903.10 = 502,503.43/x
  3. Step 3: Cross multiply
    1,301,217.70x = 1,951,903.10 × 502,503.43
  4. Step 4: Simplify right side
    1,301,217.70x = 980,838,002,777.63
  5. Step 5: Solve for x
    x = 980,838,002,777.63/1,301,217.70
  6. Step 6: Final answer
    x = 753,784.71

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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.