Home / 1,747,604.55-2,411,206.92-1,127,147.18

Finding the Fourth Proportional to 1,747,604.55, 2,411,206.92 and 1,127,147.18

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Solution

The fourth proportional to 1,747,604.55, 2,411,206.92 and 1,127,147.18 is: 1,555,148.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,604.55 : 2,411,206.92 = 1,127,147.18 : x
  2. Step 2: Convert to fraction form
    1,747,604.55/2,411,206.92 = 1,127,147.18/x
  3. Step 3: Cross multiply
    1,747,604.55x = 2,411,206.92 × 1,127,147.18
  4. Step 4: Simplify right side
    1,747,604.55x = 2,717,785,080,274.49
  5. Step 5: Solve for x
    x = 2,717,785,080,274.49/1,747,604.55
  6. Step 6: Final answer
    x = 1,555,148.78

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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.