Home / 901,326.88-1,352,244.66-451,504.72

Finding the Fourth Proportional to 901,326.88, 1,352,244.66 and 451,504.72

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Solution

The fourth proportional to 901,326.88, 1,352,244.66 and 451,504.72 is: 677,384.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,326.88 : 1,352,244.66 = 451,504.72 : x
  2. Step 2: Convert to fraction form
    901,326.88/1,352,244.66 = 451,504.72/x
  3. Step 3: Cross multiply
    901,326.88x = 1,352,244.66 × 451,504.72
  4. Step 4: Simplify right side
    901,326.88x = 610,544,846,584.80
  5. Step 5: Solve for x
    x = 610,544,846,584.80/901,326.88
  6. Step 6: Final answer
    x = 677,384.49

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Double scale
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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.