Home / 797,625.50-1,100,736.32-435,049.38

Finding the Fourth Proportional to 797,625.50, 1,100,736.32 and 435,049.38

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Solution

The fourth proportional to 797,625.50, 1,100,736.32 and 435,049.38 is: 600,375.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,625.50 : 1,100,736.32 = 435,049.38 : x
  2. Step 2: Convert to fraction form
    797,625.50/1,100,736.32 = 435,049.38/x
  3. Step 3: Cross multiply
    797,625.50x = 1,100,736.32 × 435,049.38
  4. Step 4: Simplify right side
    797,625.50x = 478,874,651,384.24
  5. Step 5: Solve for x
    x = 478,874,651,384.24/797,625.50
  6. Step 6: Final answer
    x = 600,375.31

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1.5x scale

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.