Home / 1,730,072.76-2,593,182.42-718,631.16

Finding the Fourth Proportional to 1,730,072.76, 2,593,182.42 and 718,631.16

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Solution

The fourth proportional to 1,730,072.76, 2,593,182.42 and 718,631.16 is: 1,077,146.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,072.76 : 2,593,182.42 = 718,631.16 : x
  2. Step 2: Convert to fraction form
    1,730,072.76/2,593,182.42 = 718,631.16/x
  3. Step 3: Cross multiply
    1,730,072.76x = 2,593,182.42 × 718,631.16
  4. Step 4: Simplify right side
    1,730,072.76x = 1,863,541,690,576.21
  5. Step 5: Solve for x
    x = 1,863,541,690,576.21/1,730,072.76
  6. Step 6: Final answer
    x = 1,077,146.43

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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.