Home / 1,463,175.93-2,191,924.43-1,078,226.27

Finding the Fourth Proportional to 1,463,175.93, 2,191,924.43 and 1,078,226.27

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Solution

The fourth proportional to 1,463,175.93, 2,191,924.43 and 1,078,226.27 is: 1,615,246.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,175.93 : 2,191,924.43 = 1,078,226.27 : x
  2. Step 2: Convert to fraction form
    1,463,175.93/2,191,924.43 = 1,078,226.27/x
  3. Step 3: Cross multiply
    1,463,175.93x = 2,191,924.43 × 1,078,226.27
  4. Step 4: Simplify right side
    1,463,175.93x = 2,363,390,498,193.09
  5. Step 5: Solve for x
    x = 2,363,390,498,193.09/1,463,175.93
  6. Step 6: Final answer
    x = 1,615,246.97

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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.