Home / 1,499.14-2,248.64-525.17

Finding the Fourth Proportional to 1,499.14, 2,248.64 and 525.17

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Solution

The fourth proportional to 1,499.14, 2,248.64 and 525.17 is: 787.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499.14 : 2,248.64 = 525.17 : x
  2. Step 2: Convert to fraction form
    1,499.14/2,248.64 = 525.17/x
  3. Step 3: Cross multiply
    1,499.14x = 2,248.64 × 525.17
  4. Step 4: Simplify right side
    1,499.14x = 1,180,904.40
  5. Step 5: Solve for x
    x = 1,180,904.40/1,499.14
  6. Step 6: Final answer
    x = 787.72

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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.