Home / 1,032.70-1,548.98-383.38

Finding the Fourth Proportional to 1,032.70, 1,548.98 and 383.38

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Solution

The fourth proportional to 1,032.70, 1,548.98 and 383.38 is: 575.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032.70 : 1,548.98 = 383.38 : x
  2. Step 2: Convert to fraction form
    1,032.70/1,548.98 = 383.38/x
  3. Step 3: Cross multiply
    1,032.70x = 1,548.98 × 383.38
  4. Step 4: Simplify right side
    1,032.70x = 593,847.95
  5. Step 5: Solve for x
    x = 593,847.95/1,032.70
  6. Step 6: Final answer
    x = 575.04

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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.