Home / 1,998,498.59-2,997,720.03-482,168.80

Finding the Fourth Proportional to 1,998,498.59, 2,997,720.03 and 482,168.80

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Solution

The fourth proportional to 1,998,498.59, 2,997,720.03 and 482,168.80 is: 723,246.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,498.59 : 2,997,720.03 = 482,168.80 : x
  2. Step 2: Convert to fraction form
    1,998,498.59/2,997,720.03 = 482,168.80/x
  3. Step 3: Cross multiply
    1,998,498.59x = 2,997,720.03 × 482,168.80
  4. Step 4: Simplify right side
    1,998,498.59x = 1,445,407,069,601.06
  5. Step 5: Solve for x
    x = 1,445,407,069,601.06/1,998,498.59
  6. Step 6: Final answer
    x = 723,246.48

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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.