Home / 1,568,195.52-2,352,012.12-415,449.72

Finding the Fourth Proportional to 1,568,195.52, 2,352,012.12 and 415,449.72

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Solution

The fourth proportional to 1,568,195.52, 2,352,012.12 and 415,449.72 is: 623,100.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,195.52 : 2,352,012.12 = 415,449.72 : x
  2. Step 2: Convert to fraction form
    1,568,195.52/2,352,012.12 = 415,449.72/x
  3. Step 3: Cross multiply
    1,568,195.52x = 2,352,012.12 × 415,449.72
  4. Step 4: Simplify right side
    1,568,195.52x = 977,142,776,690.61
  5. Step 5: Solve for x
    x = 977,142,776,690.61/1,568,195.52
  6. Step 6: Final answer
    x = 623,100.09

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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.