Home / 1,840,220.70-2,760,768.45-774,714.30

Finding the Fourth Proportional to 1,840,220.70, 2,760,768.45 and 774,714.30

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Solution

The fourth proportional to 1,840,220.70, 2,760,768.45 and 774,714.30 is: 1,162,255.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,220.70 : 2,760,768.45 = 774,714.30 : x
  2. Step 2: Convert to fraction form
    1,840,220.70/2,760,768.45 = 774,714.30/x
  3. Step 3: Cross multiply
    1,840,220.70x = 2,760,768.45 × 774,714.30
  4. Step 4: Simplify right side
    1,840,220.70x = 2,138,806,797,203.84
  5. Step 5: Solve for x
    x = 2,138,806,797,203.84/1,840,220.70
  6. Step 6: Final answer
    x = 1,162,255.59

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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.