Home / 888,945.10-1,331,449.35-731,481.10

Finding the Fourth Proportional to 888,945.10, 1,331,449.35 and 731,481.10

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Solution

The fourth proportional to 888,945.10, 1,331,449.35 and 731,481.10 is: 1,095,602.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,945.10 : 1,331,449.35 = 731,481.10 : x
  2. Step 2: Convert to fraction form
    888,945.10/1,331,449.35 = 731,481.10/x
  3. Step 3: Cross multiply
    888,945.10x = 1,331,449.35 × 731,481.10
  4. Step 4: Simplify right side
    888,945.10x = 973,930,035,132.29
  5. Step 5: Solve for x
    x = 973,930,035,132.29/888,945.10
  6. Step 6: Final answer
    x = 1,095,602.01

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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.