Home / 1,226,245.75-1,839,645.42-373,393.66

Finding the Fourth Proportional to 1,226,245.75, 1,839,645.42 and 373,393.66

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Solution

The fourth proportional to 1,226,245.75, 1,839,645.42 and 373,393.66 is: 560,174.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,245.75 : 1,839,645.42 = 373,393.66 : x
  2. Step 2: Convert to fraction form
    1,226,245.75/1,839,645.42 = 373,393.66/x
  3. Step 3: Cross multiply
    1,226,245.75x = 1,839,645.42 × 373,393.66
  4. Step 4: Simplify right side
    1,226,245.75x = 686,911,936,476.04
  5. Step 5: Solve for x
    x = 686,911,936,476.04/1,226,245.75
  6. Step 6: Final answer
    x = 560,174.77

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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.