Home / 807,422.45-1,211,093.41-301,946.26

Finding the Fourth Proportional to 807,422.45, 1,211,093.41 and 301,946.26

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Solution

The fourth proportional to 807,422.45, 1,211,093.41 and 301,946.26 is: 452,904.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,422.45 : 1,211,093.41 = 301,946.26 : x
  2. Step 2: Convert to fraction form
    807,422.45/1,211,093.41 = 301,946.26/x
  3. Step 3: Cross multiply
    807,422.45x = 1,211,093.41 × 301,946.26
  4. Step 4: Simplify right side
    807,422.45x = 365,685,125,660.15
  5. Step 5: Solve for x
    x = 365,685,125,660.15/807,422.45
  6. Step 6: Final answer
    x = 452,904.33

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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.