Home / 1,463,645.88-2,193,201.53-1,015,238.52

Finding the Fourth Proportional to 1,463,645.88, 2,193,201.53 and 1,015,238.52

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Solution

The fourth proportional to 1,463,645.88, 2,193,201.53 and 1,015,238.52 is: 1,521,285.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,645.88 : 2,193,201.53 = 1,015,238.52 : x
  2. Step 2: Convert to fraction form
    1,463,645.88/2,193,201.53 = 1,015,238.52/x
  3. Step 3: Cross multiply
    1,463,645.88x = 2,193,201.53 × 1,015,238.52
  4. Step 4: Simplify right side
    1,463,645.88x = 2,226,622,664,412.93
  5. Step 5: Solve for x
    x = 2,226,622,664,412.93/1,463,645.88
  6. Step 6: Final answer
    x = 1,521,285.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.