Home / 1,110,537.30-1,665,806.17-400,565.26

Finding the Fourth Proportional to 1,110,537.30, 1,665,806.17 and 400,565.26

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Solution

The fourth proportional to 1,110,537.30, 1,665,806.17 and 400,565.26 is: 600,847.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,537.30 : 1,665,806.17 = 400,565.26 : x
  2. Step 2: Convert to fraction form
    1,110,537.30/1,665,806.17 = 400,565.26/x
  3. Step 3: Cross multiply
    1,110,537.30x = 1,665,806.17 × 400,565.26
  4. Step 4: Simplify right side
    1,110,537.30x = 667,264,079,592.83
  5. Step 5: Solve for x
    x = 667,264,079,592.83/1,110,537.30
  6. Step 6: Final answer
    x = 600,847.97

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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.