Home / 900,982.44-1,352,139.48-725,606.10

Finding the Fourth Proportional to 900,982.44, 1,352,139.48 and 725,606.10

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Solution

The fourth proportional to 900,982.44, 1,352,139.48 and 725,606.10 is: 1,088,945.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,982.44 : 1,352,139.48 = 725,606.10 : x
  2. Step 2: Convert to fraction form
    900,982.44/1,352,139.48 = 725,606.10/x
  3. Step 3: Cross multiply
    900,982.44x = 1,352,139.48 × 725,606.10
  4. Step 4: Simplify right side
    900,982.44x = 981,120,654,738.83
  5. Step 5: Solve for x
    x = 981,120,654,738.83/900,982.44
  6. Step 6: Final answer
    x = 1,088,945.37

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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.