Home / 1,648.60-2,276.57-1,060.16

Finding the Fourth Proportional to 1,648.60, 2,276.57 and 1,060.16

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Solution

The fourth proportional to 1,648.60, 2,276.57 and 1,060.16 is: 1,463.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648.60 : 2,276.57 = 1,060.16 : x
  2. Step 2: Convert to fraction form
    1,648.60/2,276.57 = 1,060.16/x
  3. Step 3: Cross multiply
    1,648.60x = 2,276.57 × 1,060.16
  4. Step 4: Simplify right side
    1,648.60x = 2,413,519.72
  5. Step 5: Solve for x
    x = 2,413,519.72/1,648.60
  6. Step 6: Final answer
    x = 1,463.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.