Home / 990,847.16-1,367,371.62-582,964.36

Finding the Fourth Proportional to 990,847.16, 1,367,371.62 and 582,964.36

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Solution

The fourth proportional to 990,847.16, 1,367,371.62 and 582,964.36 is: 804,492.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,847.16 : 1,367,371.62 = 582,964.36 : x
  2. Step 2: Convert to fraction form
    990,847.16/1,367,371.62 = 582,964.36/x
  3. Step 3: Cross multiply
    990,847.16x = 1,367,371.62 × 582,964.36
  4. Step 4: Simplify right side
    990,847.16x = 797,128,921,335.46
  5. Step 5: Solve for x
    x = 797,128,921,335.46/990,847.16
  6. Step 6: Final answer
    x = 804,492.31

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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.