Home / 1,146.69-1,718.19-1,037.34

Finding the Fourth Proportional to 1,146.69, 1,718.19 and 1,037.34

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Solution

The fourth proportional to 1,146.69, 1,718.19 and 1,037.34 is: 1,554.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146.69 : 1,718.19 = 1,037.34 : x
  2. Step 2: Convert to fraction form
    1,146.69/1,718.19 = 1,037.34/x
  3. Step 3: Cross multiply
    1,146.69x = 1,718.19 × 1,037.34
  4. Step 4: Simplify right side
    1,146.69x = 1,782,347.21
  5. Step 5: Solve for x
    x = 1,782,347.21/1,146.69
  6. Step 6: Final answer
    x = 1,554.34

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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.