Home / 894,052.20-1,233,785.34-486,154.32

Finding the Fourth Proportional to 894,052.20, 1,233,785.34 and 486,154.32

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Solution

The fourth proportional to 894,052.20, 1,233,785.34 and 486,154.32 is: 670,889.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,052.20 : 1,233,785.34 = 486,154.32 : x
  2. Step 2: Convert to fraction form
    894,052.20/1,233,785.34 = 486,154.32/x
  3. Step 3: Cross multiply
    894,052.20x = 1,233,785.34 × 486,154.32
  4. Step 4: Simplify right side
    894,052.20x = 599,810,072,993.67
  5. Step 5: Solve for x
    x = 599,810,072,993.67/894,052.20
  6. Step 6: Final answer
    x = 670,889.32

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Double scale
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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.