Home / 1,481,894.47-2,045,016.46-802,830.97

Finding the Fourth Proportional to 1,481,894.47, 2,045,016.46 and 802,830.97

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Solution

The fourth proportional to 1,481,894.47, 2,045,016.46 and 802,830.97 is: 1,107,907.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,894.47 : 2,045,016.46 = 802,830.97 : x
  2. Step 2: Convert to fraction form
    1,481,894.47/2,045,016.46 = 802,830.97/x
  3. Step 3: Cross multiply
    1,481,894.47x = 2,045,016.46 × 802,830.97
  4. Step 4: Simplify right side
    1,481,894.47x = 1,641,802,548,247.77
  5. Step 5: Solve for x
    x = 1,641,802,548,247.77/1,481,894.47
  6. Step 6: Final answer
    x = 1,107,907.87

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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.