Home / 1,925,344.47-2,656,874.34-1,054,012.12

Finding the Fourth Proportional to 1,925,344.47, 2,656,874.34 and 1,054,012.12

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Solution

The fourth proportional to 1,925,344.47, 2,656,874.34 and 1,054,012.12 is: 1,454,481.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,344.47 : 2,656,874.34 = 1,054,012.12 : x
  2. Step 2: Convert to fraction form
    1,925,344.47/2,656,874.34 = 1,054,012.12/x
  3. Step 3: Cross multiply
    1,925,344.47x = 2,656,874.34 × 1,054,012.12
  4. Step 4: Simplify right side
    1,925,344.47x = 2,800,377,755,677.00
  5. Step 5: Solve for x
    x = 2,800,377,755,677.00/1,925,344.47
  6. Step 6: Final answer
    x = 1,454,481.42

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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.