Home / 1,567.74-2,348.27-1,197.78

Finding the Fourth Proportional to 1,567.74, 2,348.27 and 1,197.78

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Solution

The fourth proportional to 1,567.74, 2,348.27 and 1,197.78 is: 1,794.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567.74 : 2,348.27 = 1,197.78 : x
  2. Step 2: Convert to fraction form
    1,567.74/2,348.27 = 1,197.78/x
  3. Step 3: Cross multiply
    1,567.74x = 2,348.27 × 1,197.78
  4. Step 4: Simplify right side
    1,567.74x = 2,812,710.84
  5. Step 5: Solve for x
    x = 2,812,710.84/1,567.74
  6. Step 6: Final answer
    x = 1,794.12

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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.