Home / 1,894,737.33-2,614,734.84-1,078,941.22

Finding the Fourth Proportional to 1,894,737.33, 2,614,734.84 and 1,078,941.22

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Solution

The fourth proportional to 1,894,737.33, 2,614,734.84 and 1,078,941.22 is: 1,488,937.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,737.33 : 2,614,734.84 = 1,078,941.22 : x
  2. Step 2: Convert to fraction form
    1,894,737.33/2,614,734.84 = 1,078,941.22/x
  3. Step 3: Cross multiply
    1,894,737.33x = 2,614,734.84 × 1,078,941.22
  4. Step 4: Simplify right side
    1,894,737.33x = 2,821,145,198,246.10
  5. Step 5: Solve for x
    x = 2,821,145,198,246.10/1,894,737.33
  6. Step 6: Final answer
    x = 1,488,937.36

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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.