Home / 683,229.98-1,025,466.87-363,650.15

Finding the Fourth Proportional to 683,229.98, 1,025,466.87 and 363,650.15

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Solution

The fourth proportional to 683,229.98, 1,025,466.87 and 363,650.15 is: 545,806.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,229.98 : 1,025,466.87 = 363,650.15 : x
  2. Step 2: Convert to fraction form
    683,229.98/1,025,466.87 = 363,650.15/x
  3. Step 3: Cross multiply
    683,229.98x = 1,025,466.87 × 363,650.15
  4. Step 4: Simplify right side
    683,229.98x = 372,911,175,968.20
  5. Step 5: Solve for x
    x = 372,911,175,968.20/683,229.98
  6. Step 6: Final answer
    x = 545,806.23

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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.