Home / 1,093,809.10-1,640,713.65-994,081.90

Finding the Fourth Proportional to 1,093,809.10, 1,640,713.65 and 994,081.90

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Solution

The fourth proportional to 1,093,809.10, 1,640,713.65 and 994,081.90 is: 1,491,122.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,809.10 : 1,640,713.65 = 994,081.90 : x
  2. Step 2: Convert to fraction form
    1,093,809.10/1,640,713.65 = 994,081.90/x
  3. Step 3: Cross multiply
    1,093,809.10x = 1,640,713.65 × 994,081.90
  4. Step 4: Simplify right side
    1,093,809.10x = 1,631,003,742,547.94
  5. Step 5: Solve for x
    x = 1,631,003,742,547.94/1,093,809.10
  6. Step 6: Final answer
    x = 1,491,122.85

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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.