Home / 1,552.10-2,328.18-578.00

Finding the Fourth Proportional to 1,552.10, 2,328.18 and 578.00

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Solution

The fourth proportional to 1,552.10, 2,328.18 and 578.00 is: 867.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552.10 : 2,328.18 = 578.00 : x
  2. Step 2: Convert to fraction form
    1,552.10/2,328.18 = 578.00/x
  3. Step 3: Cross multiply
    1,552.10x = 2,328.18 × 578.00
  4. Step 4: Simplify right side
    1,552.10x = 1,345,691.69
  5. Step 5: Solve for x
    x = 1,345,691.69/1,552.10
  6. Step 6: Final answer
    x = 867.02

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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.