Home / 1,552.04-2,326.60-578.80

Finding the Fourth Proportional to 1,552.04, 2,326.60 and 578.80

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Solution

The fourth proportional to 1,552.04, 2,326.60 and 578.80 is: 867.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552.04 : 2,326.60 = 578.80 : x
  2. Step 2: Convert to fraction form
    1,552.04/2,326.60 = 578.80/x
  3. Step 3: Cross multiply
    1,552.04x = 2,326.60 × 578.80
  4. Step 4: Simplify right side
    1,552.04x = 1,346,636.08
  5. Step 5: Solve for x
    x = 1,346,636.08/1,552.04
  6. Step 6: Final answer
    x = 867.66

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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.