Home / 938,049.75-1,407,059.73-298,344.26

Finding the Fourth Proportional to 938,049.75, 1,407,059.73 and 298,344.26

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Solution

The fourth proportional to 938,049.75, 1,407,059.73 and 298,344.26 is: 447,511.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,049.75 : 1,407,059.73 = 298,344.26 : x
  2. Step 2: Convert to fraction form
    938,049.75/1,407,059.73 = 298,344.26/x
  3. Step 3: Cross multiply
    938,049.75x = 1,407,059.73 × 298,344.26
  4. Step 4: Simplify right side
    938,049.75x = 419,788,197,440.30
  5. Step 5: Solve for x
    x = 419,788,197,440.30/938,049.75
  6. Step 6: Final answer
    x = 447,511.66

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1.5x scale

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.