Home / 1,413,184.44-2,119,778.10-571,743.48

Finding the Fourth Proportional to 1,413,184.44, 2,119,778.10 and 571,743.48

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Solution

The fourth proportional to 1,413,184.44, 2,119,778.10 and 571,743.48 is: 857,615.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,184.44 : 2,119,778.10 = 571,743.48 : x
  2. Step 2: Convert to fraction form
    1,413,184.44/2,119,778.10 = 571,743.48/x
  3. Step 3: Cross multiply
    1,413,184.44x = 2,119,778.10 × 571,743.48
  4. Step 4: Simplify right side
    1,413,184.44x = 1,211,969,307,721.79
  5. Step 5: Solve for x
    x = 1,211,969,307,721.79/1,413,184.44
  6. Step 6: Final answer
    x = 857,615.80

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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.