Home / 1,281,655.62-1,769,452.22-798,874.69

Finding the Fourth Proportional to 1,281,655.62, 1,769,452.22 and 798,874.69

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Solution

The fourth proportional to 1,281,655.62, 1,769,452.22 and 798,874.69 is: 1,102,925.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,655.62 : 1,769,452.22 = 798,874.69 : x
  2. Step 2: Convert to fraction form
    1,281,655.62/1,769,452.22 = 798,874.69/x
  3. Step 3: Cross multiply
    1,281,655.62x = 1,769,452.22 × 798,874.69
  4. Step 4: Simplify right side
    1,281,655.62x = 1,413,570,593,722.31
  5. Step 5: Solve for x
    x = 1,413,570,593,722.31/1,281,655.62
  6. Step 6: Final answer
    x = 1,102,925.44

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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.