Home / 1,376.19-2,060.44-1,050.57

Finding the Fourth Proportional to 1,376.19, 2,060.44 and 1,050.57

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Solution

The fourth proportional to 1,376.19, 2,060.44 and 1,050.57 is: 1,572.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376.19 : 2,060.44 = 1,050.57 : x
  2. Step 2: Convert to fraction form
    1,376.19/2,060.44 = 1,050.57/x
  3. Step 3: Cross multiply
    1,376.19x = 2,060.44 × 1,050.57
  4. Step 4: Simplify right side
    1,376.19x = 2,164,633.82
  5. Step 5: Solve for x
    x = 2,164,633.82/1,376.19
  6. Step 6: Final answer
    x = 1,572.92

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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.