Home / 906,249.78-1,359,424.80-299,014.11

Finding the Fourth Proportional to 906,249.78, 1,359,424.80 and 299,014.11

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Solution

The fourth proportional to 906,249.78, 1,359,424.80 and 299,014.11 is: 448,537.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,249.78 : 1,359,424.80 = 299,014.11 : x
  2. Step 2: Convert to fraction form
    906,249.78/1,359,424.80 = 299,014.11/x
  3. Step 3: Cross multiply
    906,249.78x = 1,359,424.80 × 299,014.11
  4. Step 4: Simplify right side
    906,249.78x = 406,487,196,683.93
  5. Step 5: Solve for x
    x = 406,487,196,683.93/906,249.78
  6. Step 6: Final answer
    x = 448,537.71

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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.