Home / 1,998,159.98-2,996,451.03-799,858.94

Finding the Fourth Proportional to 1,998,159.98, 2,996,451.03 and 799,858.94

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Solution

The fourth proportional to 1,998,159.98, 2,996,451.03 and 799,858.94 is: 1,199,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,159.98 : 2,996,451.03 = 799,858.94 : x
  2. Step 2: Convert to fraction form
    1,998,159.98/2,996,451.03 = 799,858.94/x
  3. Step 3: Cross multiply
    1,998,159.98x = 2,996,451.03 × 799,858.94
  4. Step 4: Simplify right side
    1,998,159.98x = 2,396,738,144,617.71
  5. Step 5: Solve for x
    x = 2,396,738,144,617.71/1,998,159.98
  6. Step 6: Final answer
    x = 1,199,472.60

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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.