Home / 1,334,771.60-2,002,375.56-435,952.40

Finding the Fourth Proportional to 1,334,771.60, 2,002,375.56 and 435,952.40

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Solution

The fourth proportional to 1,334,771.60, 2,002,375.56 and 435,952.40 is: 653,999.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,771.60 : 2,002,375.56 = 435,952.40 : x
  2. Step 2: Convert to fraction form
    1,334,771.60/2,002,375.56 = 435,952.40/x
  3. Step 3: Cross multiply
    1,334,771.60x = 2,002,375.56 × 435,952.40
  4. Step 4: Simplify right side
    1,334,771.60x = 872,940,431,083.34
  5. Step 5: Solve for x
    x = 872,940,431,083.34/1,334,771.60
  6. Step 6: Final answer
    x = 653,999.85

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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.