Home / 972,078.60-1,458,117.90-735,882.60

Finding the Fourth Proportional to 972,078.60, 1,458,117.90 and 735,882.60

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Solution

The fourth proportional to 972,078.60, 1,458,117.90 and 735,882.60 is: 1,103,823.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,078.60 : 1,458,117.90 = 735,882.60 : x
  2. Step 2: Convert to fraction form
    972,078.60/1,458,117.90 = 735,882.60/x
  3. Step 3: Cross multiply
    972,078.60x = 1,458,117.90 × 735,882.60
  4. Step 4: Simplify right side
    972,078.60x = 1,073,003,591,358.54
  5. Step 5: Solve for x
    x = 1,073,003,591,358.54/972,078.60
  6. Step 6: Final answer
    x = 1,103,823.90

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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.