Home / 1,770,866.40-2,443,182.30-996,372.48

Finding the Fourth Proportional to 1,770,866.40, 2,443,182.30 and 996,372.48

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Solution

The fourth proportional to 1,770,866.40, 2,443,182.30 and 996,372.48 is: 1,374,648.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,866.40 : 2,443,182.30 = 996,372.48 : x
  2. Step 2: Convert to fraction form
    1,770,866.40/2,443,182.30 = 996,372.48/x
  3. Step 3: Cross multiply
    1,770,866.40x = 2,443,182.30 × 996,372.48
  4. Step 4: Simplify right side
    1,770,866.40x = 2,434,319,607,343.10
  5. Step 5: Solve for x
    x = 2,434,319,607,343.10/1,770,866.40
  6. Step 6: Final answer
    x = 1,374,648.93

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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.