Home / 670,249.53-1,006,090.55-271,151.19

Finding the Fourth Proportional to 670,249.53, 1,006,090.55 and 271,151.19

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Solution

The fourth proportional to 670,249.53, 1,006,090.55 and 271,151.19 is: 407,016.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,249.53 : 1,006,090.55 = 271,151.19 : x
  2. Step 2: Convert to fraction form
    670,249.53/1,006,090.55 = 271,151.19/x
  3. Step 3: Cross multiply
    670,249.53x = 1,006,090.55 × 271,151.19
  4. Step 4: Simplify right side
    670,249.53x = 272,802,648,524.50
  5. Step 5: Solve for x
    x = 272,802,648,524.50/670,249.53
  6. Step 6: Final answer
    x = 407,016.55

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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.