Home / 1,099,468.80-1,648,972.80-538,905.60

Finding the Fourth Proportional to 1,099,468.80, 1,648,972.80 and 538,905.60

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Solution

The fourth proportional to 1,099,468.80, 1,648,972.80 and 538,905.60 is: 808,245.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,468.80 : 1,648,972.80 = 538,905.60 : x
  2. Step 2: Convert to fraction form
    1,099,468.80/1,648,972.80 = 538,905.60/x
  3. Step 3: Cross multiply
    1,099,468.80x = 1,648,972.80 × 538,905.60
  4. Step 4: Simplify right side
    1,099,468.80x = 888,640,676,167.68
  5. Step 5: Solve for x
    x = 888,640,676,167.68/1,099,468.80
  6. Step 6: Final answer
    x = 808,245.47

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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.