Home / 1,192,250.24-1,788,462.48-393,499.52

Finding the Fourth Proportional to 1,192,250.24, 1,788,462.48 and 393,499.52

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Solution

The fourth proportional to 1,192,250.24, 1,788,462.48 and 393,499.52 is: 590,278.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,250.24 : 1,788,462.48 = 393,499.52 : x
  2. Step 2: Convert to fraction form
    1,192,250.24/1,788,462.48 = 393,499.52/x
  3. Step 3: Cross multiply
    1,192,250.24x = 1,788,462.48 × 393,499.52
  4. Step 4: Simplify right side
    1,192,250.24x = 703,759,127,418.01
  5. Step 5: Solve for x
    x = 703,759,127,418.01/1,192,250.24
  6. Step 6: Final answer
    x = 590,278.03

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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.