Home / 1,170,419.41-1,755,689.87-371,763.46

Finding the Fourth Proportional to 1,170,419.41, 1,755,689.87 and 371,763.46

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Solution

The fourth proportional to 1,170,419.41, 1,755,689.87 and 371,763.46 is: 557,664.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,419.41 : 1,755,689.87 = 371,763.46 : x
  2. Step 2: Convert to fraction form
    1,170,419.41/1,755,689.87 = 371,763.46/x
  3. Step 3: Cross multiply
    1,170,419.41x = 1,755,689.87 × 371,763.46
  4. Step 4: Simplify right side
    1,170,419.41x = 652,701,340,758.15
  5. Step 5: Solve for x
    x = 652,701,340,758.15/1,170,419.41
  6. Step 6: Final answer
    x = 557,664.49

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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.