Home / 1,998,177.48-2,996,477.28-799,876.44

Finding the Fourth Proportional to 1,998,177.48, 2,996,477.28 and 799,876.44

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Solution

The fourth proportional to 1,998,177.48, 2,996,477.28 and 799,876.44 is: 1,199,498.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,177.48 : 2,996,477.28 = 799,876.44 : x
  2. Step 2: Convert to fraction form
    1,998,177.48/2,996,477.28 = 799,876.44/x
  3. Step 3: Cross multiply
    1,998,177.48x = 2,996,477.28 × 799,876.44
  4. Step 4: Simplify right side
    1,998,177.48x = 2,396,811,579,267.28
  5. Step 5: Solve for x
    x = 2,396,811,579,267.28/1,998,177.48
  6. Step 6: Final answer
    x = 1,199,498.84

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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.