Home / 1,301,229.84-1,951,921.32-502,515.60

Finding the Fourth Proportional to 1,301,229.84, 1,951,921.32 and 502,515.60

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Solution

The fourth proportional to 1,301,229.84, 1,951,921.32 and 502,515.60 is: 753,802.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,229.84 : 1,951,921.32 = 502,515.60 : x
  2. Step 2: Convert to fraction form
    1,301,229.84/1,951,921.32 = 502,515.60/x
  3. Step 3: Cross multiply
    1,301,229.84x = 1,951,921.32 × 502,515.60
  4. Step 4: Simplify right side
    1,301,229.84x = 980,870,913,272.59
  5. Step 5: Solve for x
    x = 980,870,913,272.59/1,301,229.84
  6. Step 6: Final answer
    x = 753,802.97

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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.