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Finding the Fourth Proportional to 1,803.52, 2,700.01 and 1,630.58

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Solution

The fourth proportional to 1,803.52, 2,700.01 and 1,630.58 is: 2,441.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803.52 : 2,700.01 = 1,630.58 : x
  2. Step 2: Convert to fraction form
    1,803.52/2,700.01 = 1,630.58/x
  3. Step 3: Cross multiply
    1,803.52x = 2,700.01 × 1,630.58
  4. Step 4: Simplify right side
    1,803.52x = 4,402,584.98
  5. Step 5: Solve for x
    x = 4,402,584.98/1,803.52
  6. Step 6: Final answer
    x = 2,441.11

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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.