Home / 1,823.46-2,735.18-524.88

Finding the Fourth Proportional to 1,823.46, 2,735.18 and 524.88

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Solution

The fourth proportional to 1,823.46, 2,735.18 and 524.88 is: 787.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823.46 : 2,735.18 = 524.88 : x
  2. Step 2: Convert to fraction form
    1,823.46/2,735.18 = 524.88/x
  3. Step 3: Cross multiply
    1,823.46x = 2,735.18 × 524.88
  4. Step 4: Simplify right side
    1,823.46x = 1,435,641.28
  5. Step 5: Solve for x
    x = 1,435,641.28/1,823.46
  6. Step 6: Final answer
    x = 787.32

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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.