Home / 804,008.97-1,109,534.61-441,456.31

Finding the Fourth Proportional to 804,008.97, 1,109,534.61 and 441,456.31

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Solution

The fourth proportional to 804,008.97, 1,109,534.61 and 441,456.31 is: 609,210.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,008.97 : 1,109,534.61 = 441,456.31 : x
  2. Step 2: Convert to fraction form
    804,008.97/1,109,534.61 = 441,456.31/x
  3. Step 3: Cross multiply
    804,008.97x = 1,109,534.61 × 441,456.31
  4. Step 4: Simplify right side
    804,008.97x = 489,811,055,307.08
  5. Step 5: Solve for x
    x = 489,811,055,307.08/804,008.97
  6. Step 6: Final answer
    x = 609,210.93

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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.