Home / 1,766,427.20-2,649,784.80-755,556.80

Finding the Fourth Proportional to 1,766,427.20, 2,649,784.80 and 755,556.80

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Solution

The fourth proportional to 1,766,427.20, 2,649,784.80 and 755,556.80 is: 1,133,396.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,427.20 : 2,649,784.80 = 755,556.80 : x
  2. Step 2: Convert to fraction form
    1,766,427.20/2,649,784.80 = 755,556.80/x
  3. Step 3: Cross multiply
    1,766,427.20x = 2,649,784.80 × 755,556.80
  4. Step 4: Simplify right side
    1,766,427.20x = 2,002,062,924,176.64
  5. Step 5: Solve for x
    x = 2,002,062,924,176.64/1,766,427.20
  6. Step 6: Final answer
    x = 1,133,396.79

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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.