Home / 1,266,249.66-1,899,472.89-367,705.98

Finding the Fourth Proportional to 1,266,249.66, 1,899,472.89 and 367,705.98

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Solution

The fourth proportional to 1,266,249.66, 1,899,472.89 and 367,705.98 is: 551,587.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,249.66 : 1,899,472.89 = 367,705.98 : x
  2. Step 2: Convert to fraction form
    1,266,249.66/1,899,472.89 = 367,705.98/x
  3. Step 3: Cross multiply
    1,266,249.66x = 1,899,472.89 × 367,705.98
  4. Step 4: Simplify right side
    1,266,249.66x = 698,447,540,500.88
  5. Step 5: Solve for x
    x = 698,447,540,500.88/1,266,249.66
  6. Step 6: Final answer
    x = 551,587.54

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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.