Home / 1,770,864.90-2,443,180.23-996,370.98

Finding the Fourth Proportional to 1,770,864.90, 2,443,180.23 and 996,370.98

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Solution

The fourth proportional to 1,770,864.90, 2,443,180.23 and 996,370.98 is: 1,374,646.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,864.90 : 2,443,180.23 = 996,370.98 : x
  2. Step 2: Convert to fraction form
    1,770,864.90/2,443,180.23 = 996,370.98/x
  3. Step 3: Cross multiply
    1,770,864.90x = 2,443,180.23 × 996,370.98
  4. Step 4: Simplify right side
    1,770,864.90x = 2,434,313,880,081.73
  5. Step 5: Solve for x
    x = 2,434,313,880,081.73/1,770,864.90
  6. Step 6: Final answer
    x = 1,374,646.86

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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.