Home / 1,095,470.98-1,511,722.03-612,039.76

Finding the Fourth Proportional to 1,095,470.98, 1,511,722.03 and 612,039.76

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Solution

The fourth proportional to 1,095,470.98, 1,511,722.03 and 612,039.76 is: 844,599.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,470.98 : 1,511,722.03 = 612,039.76 : x
  2. Step 2: Convert to fraction form
    1,095,470.98/1,511,722.03 = 612,039.76/x
  3. Step 3: Cross multiply
    1,095,470.98x = 1,511,722.03 × 612,039.76
  4. Step 4: Simplify right side
    1,095,470.98x = 925,233,988,427.91
  5. Step 5: Solve for x
    x = 925,233,988,427.91/1,095,470.98
  6. Step 6: Final answer
    x = 844,599.27

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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.