Home / 1,664,435.52-2,299,272.48-1,324,468.80

Finding the Fourth Proportional to 1,664,435.52, 2,299,272.48 and 1,324,468.80

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Solution

The fourth proportional to 1,664,435.52, 2,299,272.48 and 1,324,468.80 is: 1,829,638.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,435.52 : 2,299,272.48 = 1,324,468.80 : x
  2. Step 2: Convert to fraction form
    1,664,435.52/2,299,272.48 = 1,324,468.80/x
  3. Step 3: Cross multiply
    1,664,435.52x = 2,299,272.48 × 1,324,468.80
  4. Step 4: Simplify right side
    1,664,435.52x = 3,045,314,662,458.62
  5. Step 5: Solve for x
    x = 3,045,314,662,458.62/1,664,435.52
  6. Step 6: Final answer
    x = 1,829,638.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.