Home / 929,625.69-1,394,431.25-614,007.57

Finding the Fourth Proportional to 929,625.69, 1,394,431.25 and 614,007.57

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Solution

The fourth proportional to 929,625.69, 1,394,431.25 and 614,007.57 is: 921,006.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,625.69 : 1,394,431.25 = 614,007.57 : x
  2. Step 2: Convert to fraction form
    929,625.69/1,394,431.25 = 614,007.57/x
  3. Step 3: Cross multiply
    929,625.69x = 1,394,431.25 × 614,007.57
  4. Step 4: Simplify right side
    929,625.69x = 856,191,340,274.53
  5. Step 5: Solve for x
    x = 856,191,340,274.53/929,625.69
  6. Step 6: Final answer
    x = 921,006.54

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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.