Home / 967,411.35-1,451,120.54-293,498.37

Finding the Fourth Proportional to 967,411.35, 1,451,120.54 and 293,498.37

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Solution

The fourth proportional to 967,411.35, 1,451,120.54 and 293,498.37 is: 440,248.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,411.35 : 1,451,120.54 = 293,498.37 : x
  2. Step 2: Convert to fraction form
    967,411.35/1,451,120.54 = 293,498.37/x
  3. Step 3: Cross multiply
    967,411.35x = 1,451,120.54 × 293,498.37
  4. Step 4: Simplify right side
    967,411.35x = 425,901,511,696.03
  5. Step 5: Solve for x
    x = 425,901,511,696.03/967,411.35
  6. Step 6: Final answer
    x = 440,248.62

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Double scale
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Similar ratio
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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.