Home / 826,902.61-1,140,926.01-482,542.04

Finding the Fourth Proportional to 826,902.61, 1,140,926.01 and 482,542.04

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Solution

The fourth proportional to 826,902.61, 1,140,926.01 and 482,542.04 is: 665,791.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,902.61 : 1,140,926.01 = 482,542.04 : x
  2. Step 2: Convert to fraction form
    826,902.61/1,140,926.01 = 482,542.04/x
  3. Step 3: Cross multiply
    826,902.61x = 1,140,926.01 × 482,542.04
  4. Step 4: Simplify right side
    826,902.61x = 550,544,765,397.24
  5. Step 5: Solve for x
    x = 550,544,765,397.24/826,902.61
  6. Step 6: Final answer
    x = 665,791.55

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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.