Home / 1,996,003.01-2,993,961.29-556,648.20

Finding the Fourth Proportional to 1,996,003.01, 2,993,961.29 and 556,648.20

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Solution

The fourth proportional to 1,996,003.01, 2,993,961.29 and 556,648.20 is: 834,960.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,003.01 : 2,993,961.29 = 556,648.20 : x
  2. Step 2: Convert to fraction form
    1,996,003.01/2,993,961.29 = 556,648.20/x
  3. Step 3: Cross multiply
    1,996,003.01x = 2,993,961.29 × 556,648.20
  4. Step 4: Simplify right side
    1,996,003.01x = 1,666,583,160,164.94
  5. Step 5: Solve for x
    x = 1,666,583,160,164.94/1,996,003.01
  6. Step 6: Final answer
    x = 834,960.24

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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.