Home / 1,043.16-1,566.66-633.24

Finding the Fourth Proportional to 1,043.16, 1,566.66 and 633.24

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Solution

The fourth proportional to 1,043.16, 1,566.66 and 633.24 is: 951.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043.16 : 1,566.66 = 633.24 : x
  2. Step 2: Convert to fraction form
    1,043.16/1,566.66 = 633.24/x
  3. Step 3: Cross multiply
    1,043.16x = 1,566.66 × 633.24
  4. Step 4: Simplify right side
    1,043.16x = 992,071.78
  5. Step 5: Solve for x
    x = 992,071.78/1,043.16
  6. Step 6: Final answer
    x = 951.03

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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.