Home / 1,517,062.04-2,091,592.05-1,081,975.48

Finding the Fourth Proportional to 1,517,062.04, 2,091,592.05 and 1,081,975.48

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Solution

The fourth proportional to 1,517,062.04, 2,091,592.05 and 1,081,975.48 is: 1,491,732.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,062.04 : 2,091,592.05 = 1,081,975.48 : x
  2. Step 2: Convert to fraction form
    1,517,062.04/2,091,592.05 = 1,081,975.48/x
  3. Step 3: Cross multiply
    1,517,062.04x = 2,091,592.05 × 1,081,975.48
  4. Step 4: Simplify right side
    1,517,062.04x = 2,263,051,312,262.93
  5. Step 5: Solve for x
    x = 2,263,051,312,262.93/1,517,062.04
  6. Step 6: Final answer
    x = 1,491,732.87

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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.