Home / 1,377,028.20-2,065,542.30-1,062,100.20

Finding the Fourth Proportional to 1,377,028.20, 2,065,542.30 and 1,062,100.20

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Solution

The fourth proportional to 1,377,028.20, 2,065,542.30 and 1,062,100.20 is: 1,593,150.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,028.20 : 2,065,542.30 = 1,062,100.20 : x
  2. Step 2: Convert to fraction form
    1,377,028.20/2,065,542.30 = 1,062,100.20/x
  3. Step 3: Cross multiply
    1,377,028.20x = 2,065,542.30 × 1,062,100.20
  4. Step 4: Simplify right side
    1,377,028.20x = 2,193,812,889,938.46
  5. Step 5: Solve for x
    x = 2,193,812,889,938.46/1,377,028.20
  6. Step 6: Final answer
    x = 1,593,150.30

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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.