Home / 1,610.66-2,417.61-1,176.50

Finding the Fourth Proportional to 1,610.66, 2,417.61 and 1,176.50

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Solution

The fourth proportional to 1,610.66, 2,417.61 and 1,176.50 is: 1,765.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610.66 : 2,417.61 = 1,176.50 : x
  2. Step 2: Convert to fraction form
    1,610.66/2,417.61 = 1,176.50/x
  3. Step 3: Cross multiply
    1,610.66x = 2,417.61 × 1,176.50
  4. Step 4: Simplify right side
    1,610.66x = 2,844,318.17
  5. Step 5: Solve for x
    x = 2,844,318.17/1,610.66
  6. Step 6: Final answer
    x = 1,765.93

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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.