Home / 1,321,752.25-1,824,108.32-748,797.13

Finding the Fourth Proportional to 1,321,752.25, 1,824,108.32 and 748,797.13

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Solution

The fourth proportional to 1,321,752.25, 1,824,108.32 and 748,797.13 is: 1,033,391.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,752.25 : 1,824,108.32 = 748,797.13 : x
  2. Step 2: Convert to fraction form
    1,321,752.25/1,824,108.32 = 748,797.13/x
  3. Step 3: Cross multiply
    1,321,752.25x = 1,824,108.32 × 748,797.13
  4. Step 4: Simplify right side
    1,321,752.25x = 1,365,887,074,825.12
  5. Step 5: Solve for x
    x = 1,365,887,074,825.12/1,321,752.25
  6. Step 6: Final answer
    x = 1,033,391.15

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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.