Home / 1,104,241.20-1,656,556.20-394,681.20

Finding the Fourth Proportional to 1,104,241.20, 1,656,556.20 and 394,681.20

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Solution

The fourth proportional to 1,104,241.20, 1,656,556.20 and 394,681.20 is: 592,091.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,241.20 : 1,656,556.20 = 394,681.20 : x
  2. Step 2: Convert to fraction form
    1,104,241.20/1,656,556.20 = 394,681.20/x
  3. Step 3: Cross multiply
    1,104,241.20x = 1,656,556.20 × 394,681.20
  4. Step 4: Simplify right side
    1,104,241.20x = 653,811,588,883.44
  5. Step 5: Solve for x
    x = 653,811,588,883.44/1,104,241.20
  6. Step 6: Final answer
    x = 592,091.28

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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.