Home / 1,040,677.43-1,436,577.53-632,910.25

Finding the Fourth Proportional to 1,040,677.43, 1,436,577.53 and 632,910.25

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Solution

The fourth proportional to 1,040,677.43, 1,436,577.53 and 632,910.25 is: 873,685.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,677.43 : 1,436,577.53 = 632,910.25 : x
  2. Step 2: Convert to fraction form
    1,040,677.43/1,436,577.53 = 632,910.25/x
  3. Step 3: Cross multiply
    1,040,677.43x = 1,436,577.53 × 632,910.25
  4. Step 4: Simplify right side
    1,040,677.43x = 909,224,636,473.80
  5. Step 5: Solve for x
    x = 909,224,636,473.80/1,040,677.43
  6. Step 6: Final answer
    x = 873,685.36

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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.