Home / 1,463,646.88-2,193,203.03-1,015,239.52

Finding the Fourth Proportional to 1,463,646.88, 2,193,203.03 and 1,015,239.52

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Solution

The fourth proportional to 1,463,646.88, 2,193,203.03 and 1,015,239.52 is: 1,521,286.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,646.88 : 2,193,203.03 = 1,015,239.52 : x
  2. Step 2: Convert to fraction form
    1,463,646.88/2,193,203.03 = 1,015,239.52/x
  3. Step 3: Cross multiply
    1,463,646.88x = 2,193,203.03 × 1,015,239.52
  4. Step 4: Simplify right side
    1,463,646.88x = 2,226,626,391,439.75
  5. Step 5: Solve for x
    x = 2,226,626,391,439.75/1,463,646.88
  6. Step 6: Final answer
    x = 1,521,286.60

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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.