Home / 1,576.96-2,364.72-927.92

Finding the Fourth Proportional to 1,576.96, 2,364.72 and 927.92

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Solution

The fourth proportional to 1,576.96, 2,364.72 and 927.92 is: 1,391.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576.96 : 2,364.72 = 927.92 : x
  2. Step 2: Convert to fraction form
    1,576.96/2,364.72 = 927.92/x
  3. Step 3: Cross multiply
    1,576.96x = 2,364.72 × 927.92
  4. Step 4: Simplify right side
    1,576.96x = 2,194,270.98
  5. Step 5: Solve for x
    x = 2,194,270.98/1,576.96
  6. Step 6: Final answer
    x = 1,391.46

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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.