Home / 1,835,828.28-2,754,821.16-770,788.44

Finding the Fourth Proportional to 1,835,828.28, 2,754,821.16 and 770,788.44

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Solution

The fourth proportional to 1,835,828.28, 2,754,821.16 and 770,788.44 is: 1,156,635.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,828.28 : 2,754,821.16 = 770,788.44 : x
  2. Step 2: Convert to fraction form
    1,835,828.28/2,754,821.16 = 770,788.44/x
  3. Step 3: Cross multiply
    1,835,828.28x = 2,754,821.16 × 770,788.44
  4. Step 4: Simplify right side
    1,835,828.28x = 2,123,384,304,395.39
  5. Step 5: Solve for x
    x = 2,123,384,304,395.39/1,835,828.28
  6. Step 6: Final answer
    x = 1,156,635.58

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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.