Home / 1,481,947.94-2,045,090.16-802,884.44

Finding the Fourth Proportional to 1,481,947.94, 2,045,090.16 and 802,884.44

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Solution

The fourth proportional to 1,481,947.94, 2,045,090.16 and 802,884.44 is: 1,107,981.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,947.94 : 2,045,090.16 = 802,884.44 : x
  2. Step 2: Convert to fraction form
    1,481,947.94/2,045,090.16 = 802,884.44/x
  3. Step 3: Cross multiply
    1,481,947.94x = 2,045,090.16 × 802,884.44
  4. Step 4: Simplify right side
    1,481,947.94x = 1,641,971,067,861.11
  5. Step 5: Solve for x
    x = 1,641,971,067,861.11/1,481,947.94
  6. Step 6: Final answer
    x = 1,107,981.61

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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.