Home / 972,135.20-1,456,453.20-832,167.20

Finding the Fourth Proportional to 972,135.20, 1,456,453.20 and 832,167.20

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Solution

The fourth proportional to 972,135.20, 1,456,453.20 and 832,167.20 is: 1,246,753.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,135.20 : 1,456,453.20 = 832,167.20 : x
  2. Step 2: Convert to fraction form
    972,135.20/1,456,453.20 = 832,167.20/x
  3. Step 3: Cross multiply
    972,135.20x = 1,456,453.20 × 832,167.20
  4. Step 4: Simplify right side
    972,135.20x = 1,212,012,581,375.04
  5. Step 5: Solve for x
    x = 1,212,012,581,375.04/972,135.20
  6. Step 6: Final answer
    x = 1,246,753.11

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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.