Home / 1,752,447.80-2,628,671.70-993,996.20

Finding the Fourth Proportional to 1,752,447.80, 2,628,671.70 and 993,996.20

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Solution

The fourth proportional to 1,752,447.80, 2,628,671.70 and 993,996.20 is: 1,490,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,447.80 : 2,628,671.70 = 993,996.20 : x
  2. Step 2: Convert to fraction form
    1,752,447.80/2,628,671.70 = 993,996.20/x
  3. Step 3: Cross multiply
    1,752,447.80x = 2,628,671.70 × 993,996.20
  4. Step 4: Simplify right side
    1,752,447.80x = 2,612,889,680,847.54
  5. Step 5: Solve for x
    x = 2,612,889,680,847.54/1,752,447.80
  6. Step 6: Final answer
    x = 1,490,994.30

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Double scale
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Similar ratio
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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.