Home / 791,528.46-1,092,310.21-428,952.32

Finding the Fourth Proportional to 791,528.46, 1,092,310.21 and 428,952.32

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Solution

The fourth proportional to 791,528.46, 1,092,310.21 and 428,952.32 is: 591,954.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,528.46 : 1,092,310.21 = 428,952.32 : x
  2. Step 2: Convert to fraction form
    791,528.46/1,092,310.21 = 428,952.32/x
  3. Step 3: Cross multiply
    791,528.46x = 1,092,310.21 × 428,952.32
  4. Step 4: Simplify right side
    791,528.46x = 468,548,998,739.19
  5. Step 5: Solve for x
    x = 468,548,998,739.19/791,528.46
  6. Step 6: Final answer
    x = 591,954.71

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Double scale
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1.5x scale

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.