Home / 1,925,295.08-2,656,801.80-1,053,961.22

Finding the Fourth Proportional to 1,925,295.08, 2,656,801.80 and 1,053,961.22

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Solution

The fourth proportional to 1,925,295.08, 2,656,801.80 and 1,053,961.22 is: 1,454,408.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,295.08 : 2,656,801.80 = 1,053,961.22 : x
  2. Step 2: Convert to fraction form
    1,925,295.08/2,656,801.80 = 1,053,961.22/x
  3. Step 3: Cross multiply
    1,925,295.08x = 2,656,801.80 × 1,053,961.22
  4. Step 4: Simplify right side
    1,925,295.08x = 2,800,166,066,426.20
  5. Step 5: Solve for x
    x = 2,800,166,066,426.20/1,925,295.08
  6. Step 6: Final answer
    x = 1,454,408.78

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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.