Home / 1,451,315.52-2,002,839.54-797,969.16

Finding the Fourth Proportional to 1,451,315.52, 2,002,839.54 and 797,969.16

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Solution

The fourth proportional to 1,451,315.52, 2,002,839.54 and 797,969.16 is: 1,101,210.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,315.52 : 2,002,839.54 = 797,969.16 : x
  2. Step 2: Convert to fraction form
    1,451,315.52/2,002,839.54 = 797,969.16/x
  3. Step 3: Cross multiply
    1,451,315.52x = 2,002,839.54 × 797,969.16
  4. Step 4: Simplify right side
    1,451,315.52x = 1,598,204,185,348.59
  5. Step 5: Solve for x
    x = 1,598,204,185,348.59/1,451,315.52
  6. Step 6: Final answer
    x = 1,101,210.70

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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.