Home / 1,415,804.72-2,122,886.93-967,067.87

Finding the Fourth Proportional to 1,415,804.72, 2,122,886.93 and 967,067.87

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Solution

The fourth proportional to 1,415,804.72, 2,122,886.93 and 967,067.87 is: 1,450,041.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,804.72 : 2,122,886.93 = 967,067.87 : x
  2. Step 2: Convert to fraction form
    1,415,804.72/2,122,886.93 = 967,067.87/x
  3. Step 3: Cross multiply
    1,415,804.72x = 2,122,886.93 × 967,067.87
  4. Step 4: Simplify right side
    1,415,804.72x = 2,052,975,726,196.17
  5. Step 5: Solve for x
    x = 2,052,975,726,196.17/1,415,804.72
  6. Step 6: Final answer
    x = 1,450,041.59

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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.