Home / 1,301,213.34-1,951,896.54-502,499.07

Finding the Fourth Proportional to 1,301,213.34, 1,951,896.54 and 502,499.07

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Solution

The fourth proportional to 1,301,213.34, 1,951,896.54 and 502,499.07 is: 753,778.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,213.34 : 1,951,896.54 = 502,499.07 : x
  2. Step 2: Convert to fraction form
    1,301,213.34/1,951,896.54 = 502,499.07/x
  3. Step 3: Cross multiply
    1,301,213.34x = 1,951,896.54 × 502,499.07
  4. Step 4: Simplify right side
    1,301,213.34x = 980,826,196,086.22
  5. Step 5: Solve for x
    x = 980,826,196,086.22/1,301,213.34
  6. Step 6: Final answer
    x = 753,778.16

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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.