Home / 1,153,958.22-1,731,177.90-355,200.21

Finding the Fourth Proportional to 1,153,958.22, 1,731,177.90 and 355,200.21

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Solution

The fourth proportional to 1,153,958.22, 1,731,177.90 and 355,200.21 is: 532,874.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,958.22 : 1,731,177.90 = 355,200.21 : x
  2. Step 2: Convert to fraction form
    1,153,958.22/1,731,177.90 = 355,200.21/x
  3. Step 3: Cross multiply
    1,153,958.22x = 1,731,177.90 × 355,200.21
  4. Step 4: Simplify right side
    1,153,958.22x = 614,914,753,627.36
  5. Step 5: Solve for x
    x = 614,914,753,627.36/1,153,958.22
  6. Step 6: Final answer
    x = 532,874.36

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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.