Home / 1,694,375.84-2,338,254.92-930,445.40

Finding the Fourth Proportional to 1,694,375.84, 2,338,254.92 and 930,445.40

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Solution

The fourth proportional to 1,694,375.84, 2,338,254.92 and 930,445.40 is: 1,284,023.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,375.84 : 2,338,254.92 = 930,445.40 : x
  2. Step 2: Convert to fraction form
    1,694,375.84/2,338,254.92 = 930,445.40/x
  3. Step 3: Cross multiply
    1,694,375.84x = 2,338,254.92 × 930,445.40
  4. Step 4: Simplify right side
    1,694,375.84x = 2,175,618,542,513.12
  5. Step 5: Solve for x
    x = 2,175,618,542,513.12/1,694,375.84
  6. Step 6: Final answer
    x = 1,284,023.58

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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.