Home / 1,960,923.20-2,941,387.10-613,092.88

Finding the Fourth Proportional to 1,960,923.20, 2,941,387.10 and 613,092.88

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Solution

The fourth proportional to 1,960,923.20, 2,941,387.10 and 613,092.88 is: 919,640.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,923.20 : 2,941,387.10 = 613,092.88 : x
  2. Step 2: Convert to fraction form
    1,960,923.20/2,941,387.10 = 613,092.88/x
  3. Step 3: Cross multiply
    1,960,923.20x = 2,941,387.10 × 613,092.88
  4. Step 4: Simplify right side
    1,960,923.20x = 1,803,343,488,333.85
  5. Step 5: Solve for x
    x = 1,803,343,488,333.85/1,960,923.20
  6. Step 6: Final answer
    x = 919,640.04

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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.