Home / 1,474,359.78-2,033,836.11-1,014,676.28

Finding the Fourth Proportional to 1,474,359.78, 2,033,836.11 and 1,014,676.28

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Solution

The fourth proportional to 1,474,359.78, 2,033,836.11 and 1,014,676.28 is: 1,399,716.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,359.78 : 2,033,836.11 = 1,014,676.28 : x
  2. Step 2: Convert to fraction form
    1,474,359.78/2,033,836.11 = 1,014,676.28/x
  3. Step 3: Cross multiply
    1,474,359.78x = 2,033,836.11 × 1,014,676.28
  4. Step 4: Simplify right side
    1,474,359.78x = 2,063,685,248,055.29
  5. Step 5: Solve for x
    x = 2,063,685,248,055.29/1,474,359.78
  6. Step 6: Final answer
    x = 1,399,716.19

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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.