Home / 1,193.27-1,646.01-750.83

Finding the Fourth Proportional to 1,193.27, 1,646.01 and 750.83

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Solution

The fourth proportional to 1,193.27, 1,646.01 and 750.83 is: 1,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193.27 : 1,646.01 = 750.83 : x
  2. Step 2: Convert to fraction form
    1,193.27/1,646.01 = 750.83/x
  3. Step 3: Cross multiply
    1,193.27x = 1,646.01 × 750.83
  4. Step 4: Simplify right side
    1,193.27x = 1,235,865.46
  5. Step 5: Solve for x
    x = 1,235,865.46/1,193.27
  6. Step 6: Final answer
    x = 1,035.70

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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.