Home / 1,041,650.04-1,561,958.16-331,585.80

Finding the Fourth Proportional to 1,041,650.04, 1,561,958.16 and 331,585.80

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Solution

The fourth proportional to 1,041,650.04, 1,561,958.16 and 331,585.80 is: 497,214.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,650.04 : 1,561,958.16 = 331,585.80 : x
  2. Step 2: Convert to fraction form
    1,041,650.04/1,561,958.16 = 331,585.80/x
  3. Step 3: Cross multiply
    1,041,650.04x = 1,561,958.16 × 331,585.80
  4. Step 4: Simplify right side
    1,041,650.04x = 517,923,146,050.13
  5. Step 5: Solve for x
    x = 517,923,146,050.13/1,041,650.04
  6. Step 6: Final answer
    x = 497,214.16

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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.