Home / 1,700.05-2,545.92-1,178.61

Finding the Fourth Proportional to 1,700.05, 2,545.92 and 1,178.61

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Solution

The fourth proportional to 1,700.05, 2,545.92 and 1,178.61 is: 1,765.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700.05 : 2,545.92 = 1,178.61 : x
  2. Step 2: Convert to fraction form
    1,700.05/2,545.92 = 1,178.61/x
  3. Step 3: Cross multiply
    1,700.05x = 2,545.92 × 1,178.61
  4. Step 4: Simplify right side
    1,700.05x = 3,000,646.77
  5. Step 5: Solve for x
    x = 3,000,646.77/1,700.05
  6. Step 6: Final answer
    x = 1,765.03

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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.