Home / 1,046.25-1,569.92-526.10

Finding the Fourth Proportional to 1,046.25, 1,569.92 and 526.10

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Solution

The fourth proportional to 1,046.25, 1,569.92 and 526.10 is: 789.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046.25 : 1,569.92 = 526.10 : x
  2. Step 2: Convert to fraction form
    1,046.25/1,569.92 = 526.10/x
  3. Step 3: Cross multiply
    1,046.25x = 1,569.92 × 526.10
  4. Step 4: Simplify right side
    1,046.25x = 825,924.43
  5. Step 5: Solve for x
    x = 825,924.43/1,046.25
  6. Step 6: Final answer
    x = 789.41

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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.