Home / 1,599.50-2,204.93-1,125.85

Finding the Fourth Proportional to 1,599.50, 2,204.93 and 1,125.85

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Solution

The fourth proportional to 1,599.50, 2,204.93 and 1,125.85 is: 1,552.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599.50 : 2,204.93 = 1,125.85 : x
  2. Step 2: Convert to fraction form
    1,599.50/2,204.93 = 1,125.85/x
  3. Step 3: Cross multiply
    1,599.50x = 2,204.93 × 1,125.85
  4. Step 4: Simplify right side
    1,599.50x = 2,482,420.44
  5. Step 5: Solve for x
    x = 2,482,420.44/1,599.50
  6. Step 6: Final answer
    x = 1,552.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.