Home / 1,401,641.82-2,103,791.94-867,547.26

Finding the Fourth Proportional to 1,401,641.82, 2,103,791.94 and 867,547.26

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Solution

The fourth proportional to 1,401,641.82, 2,103,791.94 and 867,547.26 is: 1,302,143.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,641.82 : 2,103,791.94 = 867,547.26 : x
  2. Step 2: Convert to fraction form
    1,401,641.82/2,103,791.94 = 867,547.26/x
  3. Step 3: Cross multiply
    1,401,641.82x = 2,103,791.94 × 867,547.26
  4. Step 4: Simplify right side
    1,401,641.82x = 1,825,138,933,157.08
  5. Step 5: Solve for x
    x = 1,825,138,933,157.08/1,401,641.82
  6. Step 6: Final answer
    x = 1,302,143.61

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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.