Home / 1,690,002.60-2,535,003.90-848,250.60

Finding the Fourth Proportional to 1,690,002.60, 2,535,003.90 and 848,250.60

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Solution

The fourth proportional to 1,690,002.60, 2,535,003.90 and 848,250.60 is: 1,272,375.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,002.60 : 2,535,003.90 = 848,250.60 : x
  2. Step 2: Convert to fraction form
    1,690,002.60/2,535,003.90 = 848,250.60/x
  3. Step 3: Cross multiply
    1,690,002.60x = 2,535,003.90 × 848,250.60
  4. Step 4: Simplify right side
    1,690,002.60x = 2,150,318,579,177.34
  5. Step 5: Solve for x
    x = 2,150,318,579,177.34/1,690,002.60
  6. Step 6: Final answer
    x = 1,272,375.90

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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.