Home / 900,022.60-1,350,185.10-269,000.20

Finding the Fourth Proportional to 900,022.60, 1,350,185.10 and 269,000.20

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Solution

The fourth proportional to 900,022.60, 1,350,185.10 and 269,000.20 is: 403,545.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,022.60 : 1,350,185.10 = 269,000.20 : x
  2. Step 2: Convert to fraction form
    900,022.60/1,350,185.10 = 269,000.20/x
  3. Step 3: Cross multiply
    900,022.60x = 1,350,185.10 × 269,000.20
  4. Step 4: Simplify right side
    900,022.60x = 363,200,061,937.02
  5. Step 5: Solve for x
    x = 363,200,061,937.02/900,022.60
  6. Step 6: Final answer
    x = 403,545.49

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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.