Home / 1,002,995.85-1,504,868.30-404,126.91

Finding the Fourth Proportional to 1,002,995.85, 1,504,868.30 and 404,126.91

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Solution

The fourth proportional to 1,002,995.85, 1,504,868.30 and 404,126.91 is: 606,341.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,995.85 : 1,504,868.30 = 404,126.91 : x
  2. Step 2: Convert to fraction form
    1,002,995.85/1,504,868.30 = 404,126.91/x
  3. Step 3: Cross multiply
    1,002,995.85x = 1,504,868.30 × 404,126.91
  4. Step 4: Simplify right side
    1,002,995.85x = 608,157,766,490.98
  5. Step 5: Solve for x
    x = 608,157,766,490.98/1,002,995.85
  6. Step 6: Final answer
    x = 606,341.26

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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.