Home / 1,842,125.25-2,542,034.43-1,015,171.95

Finding the Fourth Proportional to 1,842,125.25, 2,542,034.43 and 1,015,171.95

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Solution

The fourth proportional to 1,842,125.25, 2,542,034.43 and 1,015,171.95 is: 1,400,883.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,125.25 : 2,542,034.43 = 1,015,171.95 : x
  2. Step 2: Convert to fraction form
    1,842,125.25/2,542,034.43 = 1,015,171.95/x
  3. Step 3: Cross multiply
    1,842,125.25x = 2,542,034.43 × 1,015,171.95
  4. Step 4: Simplify right side
    1,842,125.25x = 2,580,602,049,270.24
  5. Step 5: Solve for x
    x = 2,580,602,049,270.24/1,842,125.25
  6. Step 6: Final answer
    x = 1,400,883.06

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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.