Home / 1,073,781.90-1,610,635.73-275,071.28

Finding the Fourth Proportional to 1,073,781.90, 1,610,635.73 and 275,071.28

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Solution

The fourth proportional to 1,073,781.90, 1,610,635.73 and 275,071.28 is: 412,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,781.90 : 1,610,635.73 = 275,071.28 : x
  2. Step 2: Convert to fraction form
    1,073,781.90/1,610,635.73 = 275,071.28/x
  3. Step 3: Cross multiply
    1,073,781.90x = 1,610,635.73 × 275,071.28
  4. Step 4: Simplify right side
    1,073,781.90x = 443,039,622,436.30
  5. Step 5: Solve for x
    x = 443,039,622,436.30/1,073,781.90
  6. Step 6: Final answer
    x = 412,597.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.