Home / 1,808,937.15-2,496,381.99-1,023,942.25

Finding the Fourth Proportional to 1,808,937.15, 2,496,381.99 and 1,023,942.25

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Solution

The fourth proportional to 1,808,937.15, 2,496,381.99 and 1,023,942.25 is: 1,413,067.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,937.15 : 2,496,381.99 = 1,023,942.25 : x
  2. Step 2: Convert to fraction form
    1,808,937.15/2,496,381.99 = 1,023,942.25/x
  3. Step 3: Cross multiply
    1,808,937.15x = 2,496,381.99 × 1,023,942.25
  4. Step 4: Simplify right side
    1,808,937.15x = 2,556,150,991,700.08
  5. Step 5: Solve for x
    x = 2,556,150,991,700.08/1,808,937.15
  6. Step 6: Final answer
    x = 1,413,067.88

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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.