Home / 1,040,675.80-1,436,575.29-632,908.62

Finding the Fourth Proportional to 1,040,675.80, 1,436,575.29 and 632,908.62

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Solution

The fourth proportional to 1,040,675.80, 1,436,575.29 and 632,908.62 is: 873,683.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,675.80 : 1,436,575.29 = 632,908.62 : x
  2. Step 2: Convert to fraction form
    1,040,675.80/1,436,575.29 = 632,908.62/x
  3. Step 3: Cross multiply
    1,040,675.80x = 1,436,575.29 × 632,908.62
  4. Step 4: Simplify right side
    1,040,675.80x = 909,220,883,726.65
  5. Step 5: Solve for x
    x = 909,220,883,726.65/1,040,675.80
  6. Step 6: Final answer
    x = 873,683.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.