Home / 804,277.38-1,109,902.56-441,701.33

Finding the Fourth Proportional to 804,277.38, 1,109,902.56 and 441,701.33

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Solution

The fourth proportional to 804,277.38, 1,109,902.56 and 441,701.33 is: 609,547.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,277.38 : 1,109,902.56 = 441,701.33 : x
  2. Step 2: Convert to fraction form
    804,277.38/1,109,902.56 = 441,701.33/x
  3. Step 3: Cross multiply
    804,277.38x = 1,109,902.56 × 441,701.33
  4. Step 4: Simplify right side
    804,277.38x = 490,245,431,372.89
  5. Step 5: Solve for x
    x = 490,245,431,372.89/804,277.38
  6. Step 6: Final answer
    x = 609,547.71

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Double scale
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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.