Home / 1,481,920.44-2,045,052.30-802,856.94

Finding the Fourth Proportional to 1,481,920.44, 2,045,052.30 and 802,856.94

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Solution

The fourth proportional to 1,481,920.44, 2,045,052.30 and 802,856.94 is: 1,107,943.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,920.44 : 2,045,052.30 = 802,856.94 : x
  2. Step 2: Convert to fraction form
    1,481,920.44/2,045,052.30 = 802,856.94/x
  3. Step 3: Cross multiply
    1,481,920.44x = 2,045,052.30 × 802,856.94
  4. Step 4: Simplify right side
    1,481,920.44x = 1,641,884,431,717.96
  5. Step 5: Solve for x
    x = 1,641,884,431,717.96/1,481,920.44
  6. Step 6: Final answer
    x = 1,107,943.71

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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.