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Finding the Fourth Proportional to 888,283.80, 1,332,425.70 and 604,848.60

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Solution

The fourth proportional to 888,283.80, 1,332,425.70 and 604,848.60 is: 907,272.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,283.80 : 1,332,425.70 = 604,848.60 : x
  2. Step 2: Convert to fraction form
    888,283.80/1,332,425.70 = 604,848.60/x
  3. Step 3: Cross multiply
    888,283.80x = 1,332,425.70 × 604,848.60
  4. Step 4: Simplify right side
    888,283.80x = 805,915,819,249.02
  5. Step 5: Solve for x
    x = 805,915,819,249.02/888,283.80
  6. Step 6: Final answer
    x = 907,272.90

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1.5x scale

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.