Home / 1,441,642.90-1,989,432.18-797,046.52

Finding the Fourth Proportional to 1,441,642.90, 1,989,432.18 and 797,046.52

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Solution

The fourth proportional to 1,441,642.90, 1,989,432.18 and 797,046.52 is: 1,099,904.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,642.90 : 1,989,432.18 = 797,046.52 : x
  2. Step 2: Convert to fraction form
    1,441,642.90/1,989,432.18 = 797,046.52/x
  3. Step 3: Cross multiply
    1,441,642.90x = 1,989,432.18 × 797,046.52
  4. Step 4: Simplify right side
    1,441,642.90x = 1,585,669,995,845.01
  5. Step 5: Solve for x
    x = 1,585,669,995,845.01/1,441,642.90
  6. Step 6: Final answer
    x = 1,099,904.83

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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.