Home / 1,301,218.20-1,951,903.85-502,503.93

Finding the Fourth Proportional to 1,301,218.20, 1,951,903.85 and 502,503.93

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Solution

The fourth proportional to 1,301,218.20, 1,951,903.85 and 502,503.93 is: 753,785.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,218.20 : 1,951,903.85 = 502,503.93 : x
  2. Step 2: Convert to fraction form
    1,301,218.20/1,951,903.85 = 502,503.93/x
  3. Step 3: Cross multiply
    1,301,218.20x = 1,951,903.85 × 502,503.93
  4. Step 4: Simplify right side
    1,301,218.20x = 980,839,353,094.61
  5. Step 5: Solve for x
    x = 980,839,353,094.61/1,301,218.20
  6. Step 6: Final answer
    x = 753,785.46

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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.