Home / 952,126.54-1,428,183.64-242,148.45

Finding the Fourth Proportional to 952,126.54, 1,428,183.64 and 242,148.45

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Solution

The fourth proportional to 952,126.54, 1,428,183.64 and 242,148.45 is: 363,221.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,126.54 : 1,428,183.64 = 242,148.45 : x
  2. Step 2: Convert to fraction form
    952,126.54/1,428,183.64 = 242,148.45/x
  3. Step 3: Cross multiply
    952,126.54x = 1,428,183.64 × 242,148.45
  4. Step 4: Simplify right side
    952,126.54x = 345,832,454,741.36
  5. Step 5: Solve for x
    x = 345,832,454,741.36/952,126.54
  6. Step 6: Final answer
    x = 363,221.11

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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.