Home / 1,552.24-2,327.28-578.08

Finding the Fourth Proportional to 1,552.24, 2,327.28 and 578.08

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Solution

The fourth proportional to 1,552.24, 2,327.28 and 578.08 is: 866.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552.24 : 2,327.28 = 578.08 : x
  2. Step 2: Convert to fraction form
    1,552.24/2,327.28 = 578.08/x
  3. Step 3: Cross multiply
    1,552.24x = 2,327.28 × 578.08
  4. Step 4: Simplify right side
    1,552.24x = 1,345,354.02
  5. Step 5: Solve for x
    x = 1,345,354.02/1,552.24
  6. Step 6: Final answer
    x = 866.72

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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.