Home / 1,694,294.73-2,540,878.29-683,155.53

Finding the Fourth Proportional to 1,694,294.73, 2,540,878.29 and 683,155.53

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Solution

The fourth proportional to 1,694,294.73, 2,540,878.29 and 683,155.53 is: 1,024,505.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,294.73 : 2,540,878.29 = 683,155.53 : x
  2. Step 2: Convert to fraction form
    1,694,294.73/2,540,878.29 = 683,155.53/x
  3. Step 3: Cross multiply
    1,694,294.73x = 2,540,878.29 × 683,155.53
  4. Step 4: Simplify right side
    1,694,294.73x = 1,735,815,054,870.44
  5. Step 5: Solve for x
    x = 1,735,815,054,870.44/1,694,294.73
  6. Step 6: Final answer
    x = 1,024,505.96

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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.