Home / 1,809,834.22-2,497,601.31-994,113.38

Finding the Fourth Proportional to 1,809,834.22, 2,497,601.31 and 994,113.38

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Solution

The fourth proportional to 1,809,834.22, 2,497,601.31 and 994,113.38 is: 1,371,892.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,834.22 : 2,497,601.31 = 994,113.38 : x
  2. Step 2: Convert to fraction form
    1,809,834.22/2,497,601.31 = 994,113.38/x
  3. Step 3: Cross multiply
    1,809,834.22x = 2,497,601.31 × 994,113.38
  4. Step 4: Simplify right side
    1,809,834.22x = 2,482,898,880,176.53
  5. Step 5: Solve for x
    x = 2,482,898,880,176.53/1,809,834.22
  6. Step 6: Final answer
    x = 1,371,892.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.