Home / 1,052,826.80-1,579,350.83-342,910.13

Finding the Fourth Proportional to 1,052,826.80, 1,579,350.83 and 342,910.13

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Solution

The fourth proportional to 1,052,826.80, 1,579,350.83 and 342,910.13 is: 514,401.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,826.80 : 1,579,350.83 = 342,910.13 : x
  2. Step 2: Convert to fraction form
    1,052,826.80/1,579,350.83 = 342,910.13/x
  3. Step 3: Cross multiply
    1,052,826.80x = 1,579,350.83 × 342,910.13
  4. Step 4: Simplify right side
    1,052,826.80x = 541,575,388,819.60
  5. Step 5: Solve for x
    x = 541,575,388,819.60/1,052,826.80
  6. Step 6: Final answer
    x = 514,401.22

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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.