Home / 906,747.60-1,359,793.35-366,777.30

Finding the Fourth Proportional to 906,747.60, 1,359,793.35 and 366,777.30

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Solution

The fourth proportional to 906,747.60, 1,359,793.35 and 366,777.30 is: 550,033.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,747.60 : 1,359,793.35 = 366,777.30 : x
  2. Step 2: Convert to fraction form
    906,747.60/1,359,793.35 = 366,777.30/x
  3. Step 3: Cross multiply
    906,747.60x = 1,359,793.35 × 366,777.30
  4. Step 4: Simplify right side
    906,747.60x = 498,741,333,470.96
  5. Step 5: Solve for x
    x = 498,741,333,470.96/906,747.60
  6. Step 6: Final answer
    x = 550,033.25

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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.