Home / 1,377,219.30-2,065,828.95-1,347,694.80

Finding the Fourth Proportional to 1,377,219.30, 2,065,828.95 and 1,347,694.80

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Solution

The fourth proportional to 1,377,219.30, 2,065,828.95 and 1,347,694.80 is: 2,021,542.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,219.30 : 2,065,828.95 = 1,347,694.80 : x
  2. Step 2: Convert to fraction form
    1,377,219.30/2,065,828.95 = 1,347,694.80/x
  3. Step 3: Cross multiply
    1,377,219.30x = 2,065,828.95 × 1,347,694.80
  4. Step 4: Simplify right side
    1,377,219.30x = 2,784,106,933,604.46
  5. Step 5: Solve for x
    x = 2,784,106,933,604.46/1,377,219.30
  6. Step 6: Final answer
    x = 2,021,542.20

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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.