Home / 1,925,340.45-2,656,868.78-1,054,008.10

Finding the Fourth Proportional to 1,925,340.45, 2,656,868.78 and 1,054,008.10

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Solution

The fourth proportional to 1,925,340.45, 2,656,868.78 and 1,054,008.10 is: 1,454,475.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,340.45 : 2,656,868.78 = 1,054,008.10 : x
  2. Step 2: Convert to fraction form
    1,925,340.45/2,656,868.78 = 1,054,008.10/x
  3. Step 3: Cross multiply
    1,925,340.45x = 2,656,868.78 × 1,054,008.10
  4. Step 4: Simplify right side
    1,925,340.45x = 2,800,361,202,844.91
  5. Step 5: Solve for x
    x = 2,800,361,202,844.91/1,925,340.45
  6. Step 6: Final answer
    x = 1,454,475.86

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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.