Home / 1,943,472.60-2,914,334.10-744,996.60

Finding the Fourth Proportional to 1,943,472.60, 2,914,334.10 and 744,996.60

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Solution

The fourth proportional to 1,943,472.60, 2,914,334.10 and 744,996.60 is: 1,117,159.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,472.60 : 2,914,334.10 = 744,996.60 : x
  2. Step 2: Convert to fraction form
    1,943,472.60/2,914,334.10 = 744,996.60/x
  3. Step 3: Cross multiply
    1,943,472.60x = 2,914,334.10 × 744,996.60
  4. Step 4: Simplify right side
    1,943,472.60x = 2,171,168,995,764.06
  5. Step 5: Solve for x
    x = 2,171,168,995,764.06/1,943,472.60
  6. Step 6: Final answer
    x = 1,117,159.56

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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.