Home / 1,109,269.52-1,530,792.24-625,937.12

Finding the Fourth Proportional to 1,109,269.52, 1,530,792.24 and 625,937.12

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Solution

The fourth proportional to 1,109,269.52, 1,530,792.24 and 625,937.12 is: 863,793.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,269.52 : 1,530,792.24 = 625,937.12 : x
  2. Step 2: Convert to fraction form
    1,109,269.52/1,530,792.24 = 625,937.12/x
  3. Step 3: Cross multiply
    1,109,269.52x = 1,530,792.24 × 625,937.12
  4. Step 4: Simplify right side
    1,109,269.52x = 958,179,686,023.95
  5. Step 5: Solve for x
    x = 958,179,686,023.95/1,109,269.52
  6. Step 6: Final answer
    x = 863,793.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.