Home / 722,632.50-995,627.07-477,181.44

Finding the Fourth Proportional to 722,632.50, 995,627.07 and 477,181.44

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Solution

The fourth proportional to 722,632.50, 995,627.07 and 477,181.44 is: 657,450.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,632.50 : 995,627.07 = 477,181.44 : x
  2. Step 2: Convert to fraction form
    722,632.50/995,627.07 = 477,181.44/x
  3. Step 3: Cross multiply
    722,632.50x = 995,627.07 × 477,181.44
  4. Step 4: Simplify right side
    722,632.50x = 475,094,758,965.58
  5. Step 5: Solve for x
    x = 475,094,758,965.58/722,632.50
  6. Step 6: Final answer
    x = 657,450.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.