Home / 1,532.14-2,298.27-558.20

Finding the Fourth Proportional to 1,532.14, 2,298.27 and 558.20

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Solution

The fourth proportional to 1,532.14, 2,298.27 and 558.20 is: 837.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532.14 : 2,298.27 = 558.20 : x
  2. Step 2: Convert to fraction form
    1,532.14/2,298.27 = 558.20/x
  3. Step 3: Cross multiply
    1,532.14x = 2,298.27 × 558.20
  4. Step 4: Simplify right side
    1,532.14x = 1,282,894.31
  5. Step 5: Solve for x
    x = 1,282,894.31/1,532.14
  6. Step 6: Final answer
    x = 837.32

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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.