Home / 1,494.59-2,237.62-1,186.89

Finding the Fourth Proportional to 1,494.59, 2,237.62 and 1,186.89

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Solution

The fourth proportional to 1,494.59, 2,237.62 and 1,186.89 is: 1,776.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494.59 : 2,237.62 = 1,186.89 : x
  2. Step 2: Convert to fraction form
    1,494.59/2,237.62 = 1,186.89/x
  3. Step 3: Cross multiply
    1,494.59x = 2,237.62 × 1,186.89
  4. Step 4: Simplify right side
    1,494.59x = 2,655,808.80
  5. Step 5: Solve for x
    x = 2,655,808.80/1,494.59
  6. Step 6: Final answer
    x = 1,776.95

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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.