Home / 1,042,832.46-1,566,869.15-663,922.36

Finding the Fourth Proportional to 1,042,832.46, 1,566,869.15 and 663,922.36

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Solution

The fourth proportional to 1,042,832.46, 1,566,869.15 and 663,922.36 is: 997,551.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,832.46 : 1,566,869.15 = 663,922.36 : x
  2. Step 2: Convert to fraction form
    1,042,832.46/1,566,869.15 = 663,922.36/x
  3. Step 3: Cross multiply
    1,042,832.46x = 1,566,869.15 × 663,922.36
  4. Step 4: Simplify right side
    1,042,832.46x = 1,040,279,463,879.19
  5. Step 5: Solve for x
    x = 1,040,279,463,879.19/1,042,832.46
  6. Step 6: Final answer
    x = 997,551.86

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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.