Home / 1,481,940.16-2,045,079.44-802,876.66

Finding the Fourth Proportional to 1,481,940.16, 2,045,079.44 and 802,876.66

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Solution

The fourth proportional to 1,481,940.16, 2,045,079.44 and 802,876.66 is: 1,107,970.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,940.16 : 2,045,079.44 = 802,876.66 : x
  2. Step 2: Convert to fraction form
    1,481,940.16/2,045,079.44 = 802,876.66/x
  3. Step 3: Cross multiply
    1,481,940.16x = 2,045,079.44 × 802,876.66
  4. Step 4: Simplify right side
    1,481,940.16x = 1,641,946,546,207.49
  5. Step 5: Solve for x
    x = 1,641,946,546,207.49/1,481,940.16
  6. Step 6: Final answer
    x = 1,107,970.88

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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.