Home / 1,842,761.52-2,541,846.96-1,268,804.88

Finding the Fourth Proportional to 1,842,761.52, 2,541,846.96 and 1,268,804.88

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Solution

The fourth proportional to 1,842,761.52, 2,541,846.96 and 1,268,804.88 is: 1,750,149.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,761.52 : 2,541,846.96 = 1,268,804.88 : x
  2. Step 2: Convert to fraction form
    1,842,761.52/2,541,846.96 = 1,268,804.88/x
  3. Step 3: Cross multiply
    1,842,761.52x = 2,541,846.96 × 1,268,804.88
  4. Step 4: Simplify right side
    1,842,761.52x = 3,225,107,827,061.16
  5. Step 5: Solve for x
    x = 3,225,107,827,061.16/1,842,761.52
  6. Step 6: Final answer
    x = 1,750,149.32

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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.