Home / 1,110,781.98-1,665,828.57-400,717.74

Finding the Fourth Proportional to 1,110,781.98, 1,665,828.57 and 400,717.74

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Solution

The fourth proportional to 1,110,781.98, 1,665,828.57 and 400,717.74 is: 600,952.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,781.98 : 1,665,828.57 = 400,717.74 : x
  2. Step 2: Convert to fraction form
    1,110,781.98/1,665,828.57 = 400,717.74/x
  3. Step 3: Cross multiply
    1,110,781.98x = 1,665,828.57 × 400,717.74
  4. Step 4: Simplify right side
    1,110,781.98x = 667,527,059,797.83
  5. Step 5: Solve for x
    x = 667,527,059,797.83/1,110,781.98
  6. Step 6: Final answer
    x = 600,952.37

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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.