Home / 1,415,806.72-2,122,889.92-967,069.87

Finding the Fourth Proportional to 1,415,806.72, 2,122,889.92 and 967,069.87

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Solution

The fourth proportional to 1,415,806.72, 2,122,889.92 and 967,069.87 is: 1,450,044.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,806.72 : 2,122,889.92 = 967,069.87 : x
  2. Step 2: Convert to fraction form
    1,415,806.72/2,122,889.92 = 967,069.87/x
  3. Step 3: Cross multiply
    1,415,806.72x = 2,122,889.92 × 967,069.87
  4. Step 4: Simplify right side
    1,415,806.72x = 2,052,982,878,958.71
  5. Step 5: Solve for x
    x = 2,052,982,878,958.71/1,415,806.72
  6. Step 6: Final answer
    x = 1,450,044.59

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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.