Home / 1,925,131.79-2,656,682.65-1,054,022.96

Finding the Fourth Proportional to 1,925,131.79, 2,656,682.65 and 1,054,022.96

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Solution

The fourth proportional to 1,925,131.79, 2,656,682.65 and 1,054,022.96 is: 1,454,552.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,131.79 : 2,656,682.65 = 1,054,022.96 : x
  2. Step 2: Convert to fraction form
    1,925,131.79/2,656,682.65 = 1,054,022.96/x
  3. Step 3: Cross multiply
    1,925,131.79x = 2,656,682.65 × 1,054,022.96
  4. Step 4: Simplify right side
    1,925,131.79x = 2,800,204,518,492.88
  5. Step 5: Solve for x
    x = 2,800,204,518,492.88/1,925,131.79
  6. Step 6: Final answer
    x = 1,454,552.11

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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.