Home / 1,268,692.16-1,750,819.24-695,698.16

Finding the Fourth Proportional to 1,268,692.16, 1,750,819.24 and 695,698.16

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Solution

The fourth proportional to 1,268,692.16, 1,750,819.24 and 695,698.16 is: 960,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,692.16 : 1,750,819.24 = 695,698.16 : x
  2. Step 2: Convert to fraction form
    1,268,692.16/1,750,819.24 = 695,698.16/x
  3. Step 3: Cross multiply
    1,268,692.16x = 1,750,819.24 × 695,698.16
  4. Step 4: Simplify right side
    1,268,692.16x = 1,218,041,723,760.60
  5. Step 5: Solve for x
    x = 1,218,041,723,760.60/1,268,692.16
  6. Step 6: Final answer
    x = 960,076.65

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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.