Home / 1,761,859.80-2,642,789.70-922,051.80

Finding the Fourth Proportional to 1,761,859.80, 2,642,789.70 and 922,051.80

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Solution

The fourth proportional to 1,761,859.80, 2,642,789.70 and 922,051.80 is: 1,383,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,859.80 : 2,642,789.70 = 922,051.80 : x
  2. Step 2: Convert to fraction form
    1,761,859.80/2,642,789.70 = 922,051.80/x
  3. Step 3: Cross multiply
    1,761,859.80x = 2,642,789.70 × 922,051.80
  4. Step 4: Simplify right side
    1,761,859.80x = 2,436,788,999,906.46
  5. Step 5: Solve for x
    x = 2,436,788,999,906.46/1,761,859.80
  6. Step 6: Final answer
    x = 1,383,077.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.