Home / 1,996,066.80-2,994,537.60-985,672.80

Finding the Fourth Proportional to 1,996,066.80, 2,994,537.60 and 985,672.80

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Solution

The fourth proportional to 1,996,066.80, 2,994,537.60 and 985,672.80 is: 1,478,725.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,066.80 : 2,994,537.60 = 985,672.80 : x
  2. Step 2: Convert to fraction form
    1,996,066.80/2,994,537.60 = 985,672.80/x
  3. Step 3: Cross multiply
    1,996,066.80x = 2,994,537.60 × 985,672.80
  4. Step 4: Simplify right side
    1,996,066.80x = 2,951,634,260,897.28
  5. Step 5: Solve for x
    x = 2,951,634,260,897.28/1,996,066.80
  6. Step 6: Final answer
    x = 1,478,725.19

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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.