Home / 1,769,076.20-2,649,677.70-1,454,148.20

Finding the Fourth Proportional to 1,769,076.20, 2,649,677.70 and 1,454,148.20

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Solution

The fourth proportional to 1,769,076.20, 2,649,677.70 and 1,454,148.20 is: 2,177,986.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,076.20 : 2,649,677.70 = 1,454,148.20 : x
  2. Step 2: Convert to fraction form
    1,769,076.20/2,649,677.70 = 1,454,148.20/x
  3. Step 3: Cross multiply
    1,769,076.20x = 2,649,677.70 × 1,454,148.20
  4. Step 4: Simplify right side
    1,769,076.20x = 3,853,024,058,035.14
  5. Step 5: Solve for x
    x = 3,853,024,058,035.14/1,769,076.20
  6. Step 6: Final answer
    x = 2,177,986.49

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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.