Home / 797,728.32-1,100,824.56-435,149.19

Finding the Fourth Proportional to 797,728.32, 1,100,824.56 and 435,149.19

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Solution

The fourth proportional to 797,728.32, 1,100,824.56 and 435,149.19 is: 600,483.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,728.32 : 1,100,824.56 = 435,149.19 : x
  2. Step 2: Convert to fraction form
    797,728.32/1,100,824.56 = 435,149.19/x
  3. Step 3: Cross multiply
    797,728.32x = 1,100,824.56 × 435,149.19
  4. Step 4: Simplify right side
    797,728.32x = 479,022,915,616.11
  5. Step 5: Solve for x
    x = 479,022,915,616.11/797,728.32
  6. Step 6: Final answer
    x = 600,483.78

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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.