Home / 995,353.48-1,493,031.39-247,399.48

Finding the Fourth Proportional to 995,353.48, 1,493,031.39 and 247,399.48

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Solution

The fourth proportional to 995,353.48, 1,493,031.39 and 247,399.48 is: 371,099.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,353.48 : 1,493,031.39 = 247,399.48 : x
  2. Step 2: Convert to fraction form
    995,353.48/1,493,031.39 = 247,399.48/x
  3. Step 3: Cross multiply
    995,353.48x = 1,493,031.39 × 247,399.48
  4. Step 4: Simplify right side
    995,353.48x = 369,375,189,509.68
  5. Step 5: Solve for x
    x = 369,375,189,509.68/995,353.48
  6. Step 6: Final answer
    x = 371,099.51

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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.