Home / 1,824.70-2,737.50-526.28

Finding the Fourth Proportional to 1,824.70, 2,737.50 and 526.28

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Solution

The fourth proportional to 1,824.70, 2,737.50 and 526.28 is: 789.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824.70 : 2,737.50 = 526.28 : x
  2. Step 2: Convert to fraction form
    1,824.70/2,737.50 = 526.28/x
  3. Step 3: Cross multiply
    1,824.70x = 2,737.50 × 526.28
  4. Step 4: Simplify right side
    1,824.70x = 1,440,691.50
  5. Step 5: Solve for x
    x = 1,440,691.50/1,824.70
  6. Step 6: Final answer
    x = 789.55

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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.