Home / 1,046.14-1,568.55-525.52

Finding the Fourth Proportional to 1,046.14, 1,568.55 and 525.52

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Solution

The fourth proportional to 1,046.14, 1,568.55 and 525.52 is: 787.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046.14 : 1,568.55 = 525.52 : x
  2. Step 2: Convert to fraction form
    1,046.14/1,568.55 = 525.52/x
  3. Step 3: Cross multiply
    1,046.14x = 1,568.55 × 525.52
  4. Step 4: Simplify right side
    1,046.14x = 824,304.40
  5. Step 5: Solve for x
    x = 824,304.40/1,046.14
  6. Step 6: Final answer
    x = 787.95

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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.