Home / 1,170,375.54-1,755,624.09-371,719.59

Finding the Fourth Proportional to 1,170,375.54, 1,755,624.09 and 371,719.59

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Solution

The fourth proportional to 1,170,375.54, 1,755,624.09 and 371,719.59 is: 557,598.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,375.54 : 1,755,624.09 = 371,719.59 : x
  2. Step 2: Convert to fraction form
    1,170,375.54/1,755,624.09 = 371,719.59/x
  3. Step 3: Cross multiply
    1,170,375.54x = 1,755,624.09 × 371,719.59
  4. Step 4: Simplify right side
    1,170,375.54x = 652,599,866,928.92
  5. Step 5: Solve for x
    x = 652,599,866,928.92/1,170,375.54
  6. Step 6: Final answer
    x = 557,598.69

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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.