Home / 845,794.46-1,167,223.38-463,820.33

Finding the Fourth Proportional to 845,794.46, 1,167,223.38 and 463,820.33

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Solution

The fourth proportional to 845,794.46, 1,167,223.38 and 463,820.33 is: 640,086.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,794.46 : 1,167,223.38 = 463,820.33 : x
  2. Step 2: Convert to fraction form
    845,794.46/1,167,223.38 = 463,820.33/x
  3. Step 3: Cross multiply
    845,794.46x = 1,167,223.38 × 463,820.33
  4. Step 4: Simplify right side
    845,794.46x = 541,381,933,295.32
  5. Step 5: Solve for x
    x = 541,381,933,295.32/845,794.46
  6. Step 6: Final answer
    x = 640,086.88

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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.