Home / 783,158.14-1,174,162.65-250,372.54

Finding the Fourth Proportional to 783,158.14, 1,174,162.65 and 250,372.54

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Solution

The fourth proportional to 783,158.14, 1,174,162.65 and 250,372.54 is: 375,375.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,158.14 : 1,174,162.65 = 250,372.54 : x
  2. Step 2: Convert to fraction form
    783,158.14/1,174,162.65 = 250,372.54/x
  3. Step 3: Cross multiply
    783,158.14x = 1,174,162.65 × 250,372.54
  4. Step 4: Simplify right side
    783,158.14x = 293,978,085,053.63
  5. Step 5: Solve for x
    x = 293,978,085,053.63/783,158.14
  6. Step 6: Final answer
    x = 375,375.13

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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.