Home / 1,766,276.40-2,649,760.20-755,396.40

Finding the Fourth Proportional to 1,766,276.40, 2,649,760.20 and 755,396.40

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Solution

The fourth proportional to 1,766,276.40, 2,649,760.20 and 755,396.40 is: 1,133,242.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,276.40 : 2,649,760.20 = 755,396.40 : x
  2. Step 2: Convert to fraction form
    1,766,276.40/2,649,760.20 = 755,396.40/x
  3. Step 3: Cross multiply
    1,766,276.40x = 2,649,760.20 × 755,396.40
  4. Step 4: Simplify right side
    1,766,276.40x = 2,001,619,315,943.28
  5. Step 5: Solve for x
    x = 2,001,619,315,943.28/1,766,276.40
  6. Step 6: Final answer
    x = 1,133,242.41

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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.