Home / 1,774,761.50-2,661,076.70-814,013.62

Finding the Fourth Proportional to 1,774,761.50, 2,661,076.70 and 814,013.62

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Solution

The fourth proportional to 1,774,761.50, 2,661,076.70 and 814,013.62 is: 1,220,531.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,761.50 : 2,661,076.70 = 814,013.62 : x
  2. Step 2: Convert to fraction form
    1,774,761.50/2,661,076.70 = 814,013.62/x
  3. Step 3: Cross multiply
    1,774,761.50x = 2,661,076.70 × 814,013.62
  4. Step 4: Simplify right side
    1,774,761.50x = 2,166,152,660,289.20
  5. Step 5: Solve for x
    x = 2,166,152,660,289.20/1,774,761.50
  6. Step 6: Final answer
    x = 1,220,531.69

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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.