Home / 888,304.60-1,332,456.90-545,820.40

Finding the Fourth Proportional to 888,304.60, 1,332,456.90 and 545,820.40

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Solution

The fourth proportional to 888,304.60, 1,332,456.90 and 545,820.40 is: 818,730.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,304.60 : 1,332,456.90 = 545,820.40 : x
  2. Step 2: Convert to fraction form
    888,304.60/1,332,456.90 = 545,820.40/x
  3. Step 3: Cross multiply
    888,304.60x = 1,332,456.90 × 545,820.40
  4. Step 4: Simplify right side
    888,304.60x = 727,282,158,140.76
  5. Step 5: Solve for x
    x = 727,282,158,140.76/888,304.60
  6. Step 6: Final answer
    x = 818,730.60

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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.