Home / 990,796.43-1,367,275.78-582,924.52

Finding the Fourth Proportional to 990,796.43, 1,367,275.78 and 582,924.52

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Solution

The fourth proportional to 990,796.43, 1,367,275.78 and 582,924.52 is: 804,422.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,796.43 : 1,367,275.78 = 582,924.52 : x
  2. Step 2: Convert to fraction form
    990,796.43/1,367,275.78 = 582,924.52/x
  3. Step 3: Cross multiply
    990,796.43x = 1,367,275.78 × 582,924.52
  4. Step 4: Simplify right side
    990,796.43x = 797,018,577,764.13
  5. Step 5: Solve for x
    x = 797,018,577,764.13/990,796.43
  6. Step 6: Final answer
    x = 804,422.13

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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.