Home / 1,413,043.47-1,949,958.30-801,252.09

Finding the Fourth Proportional to 1,413,043.47, 1,949,958.30 and 801,252.09

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Solution

The fourth proportional to 1,413,043.47, 1,949,958.30 and 801,252.09 is: 1,105,704.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,043.47 : 1,949,958.30 = 801,252.09 : x
  2. Step 2: Convert to fraction form
    1,413,043.47/1,949,958.30 = 801,252.09/x
  3. Step 3: Cross multiply
    1,413,043.47x = 1,949,958.30 × 801,252.09
  4. Step 4: Simplify right side
    1,413,043.47x = 1,562,408,163,287.85
  5. Step 5: Solve for x
    x = 1,562,408,163,287.85/1,413,043.47
  6. Step 6: Final answer
    x = 1,105,704.25

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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.