Home / 901,009.44-1,352,179.98-725,633.10

Finding the Fourth Proportional to 901,009.44, 1,352,179.98 and 725,633.10

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Solution

The fourth proportional to 901,009.44, 1,352,179.98 and 725,633.10 is: 1,088,985.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,009.44 : 1,352,179.98 = 725,633.10 : x
  2. Step 2: Convert to fraction form
    901,009.44/1,352,179.98 = 725,633.10/x
  3. Step 3: Cross multiply
    901,009.44x = 1,352,179.98 × 725,633.10
  4. Step 4: Simplify right side
    901,009.44x = 981,186,550,645.34
  5. Step 5: Solve for x
    x = 981,186,550,645.34/901,009.44
  6. Step 6: Final answer
    x = 1,088,985.87

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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.