Home / 804,551.06-1,110,287.51-441,982.30

Finding the Fourth Proportional to 804,551.06, 1,110,287.51 and 441,982.30

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Solution

The fourth proportional to 804,551.06, 1,110,287.51 and 441,982.30 is: 609,939.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,551.06 : 1,110,287.51 = 441,982.30 : x
  2. Step 2: Convert to fraction form
    804,551.06/1,110,287.51 = 441,982.30/x
  3. Step 3: Cross multiply
    804,551.06x = 1,110,287.51 × 441,982.30
  4. Step 4: Simplify right side
    804,551.06x = 490,727,427,331.07
  5. Step 5: Solve for x
    x = 490,727,427,331.07/804,551.06
  6. Step 6: Final answer
    x = 609,939.45

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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.