Home / 1,484.86-2,227.28-1,160.50

Finding the Fourth Proportional to 1,484.86, 2,227.28 and 1,160.50

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Solution

The fourth proportional to 1,484.86, 2,227.28 and 1,160.50 is: 1,740.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484.86 : 2,227.28 = 1,160.50 : x
  2. Step 2: Convert to fraction form
    1,484.86/2,227.28 = 1,160.50/x
  3. Step 3: Cross multiply
    1,484.86x = 2,227.28 × 1,160.50
  4. Step 4: Simplify right side
    1,484.86x = 2,584,758.44
  5. Step 5: Solve for x
    x = 2,584,758.44/1,484.86
  6. Step 6: Final answer
    x = 1,740.74

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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.