Home / 1,481,944.41-2,045,085.30-802,880.91

Finding the Fourth Proportional to 1,481,944.41, 2,045,085.30 and 802,880.91

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Solution

The fourth proportional to 1,481,944.41, 2,045,085.30 and 802,880.91 is: 1,107,976.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,944.41 : 2,045,085.30 = 802,880.91 : x
  2. Step 2: Convert to fraction form
    1,481,944.41/2,045,085.30 = 802,880.91/x
  3. Step 3: Cross multiply
    1,481,944.41x = 2,045,085.30 × 802,880.91
  4. Step 4: Simplify right side
    1,481,944.41x = 1,641,959,946,691.62
  5. Step 5: Solve for x
    x = 1,641,959,946,691.62/1,481,944.41
  6. Step 6: Final answer
    x = 1,107,976.75

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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.