Home / 1,347,819.38-1,859,917.36-767,025.08

Finding the Fourth Proportional to 1,347,819.38, 1,859,917.36 and 767,025.08

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Solution

The fourth proportional to 1,347,819.38, 1,859,917.36 and 767,025.08 is: 1,058,452.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,819.38 : 1,859,917.36 = 767,025.08 : x
  2. Step 2: Convert to fraction form
    1,347,819.38/1,859,917.36 = 767,025.08/x
  3. Step 3: Cross multiply
    1,347,819.38x = 1,859,917.36 × 767,025.08
  4. Step 4: Simplify right side
    1,347,819.38x = 1,426,603,261,847.39
  5. Step 5: Solve for x
    x = 1,426,603,261,847.39/1,347,819.38
  6. Step 6: Final answer
    x = 1,058,452.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.