Home / 1,476,520.60-2,214,132.90-677,536.60

Finding the Fourth Proportional to 1,476,520.60, 2,214,132.90 and 677,536.60

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Solution

The fourth proportional to 1,476,520.60, 2,214,132.90 and 677,536.60 is: 1,016,007.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,520.60 : 2,214,132.90 = 677,536.60 : x
  2. Step 2: Convert to fraction form
    1,476,520.60/2,214,132.90 = 677,536.60/x
  3. Step 3: Cross multiply
    1,476,520.60x = 2,214,132.90 × 677,536.60
  4. Step 4: Simplify right side
    1,476,520.60x = 1,500,156,077,014.14
  5. Step 5: Solve for x
    x = 1,500,156,077,014.14/1,476,520.60
  6. Step 6: Final answer
    x = 1,016,007.55

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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.