Home / 1,367,236.60-2,051,213.30-525,815.80

Finding the Fourth Proportional to 1,367,236.60, 2,051,213.30 and 525,815.80

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Solution

The fourth proportional to 1,367,236.60, 2,051,213.30 and 525,815.80 is: 788,861.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,236.60 : 2,051,213.30 = 525,815.80 : x
  2. Step 2: Convert to fraction form
    1,367,236.60/2,051,213.30 = 525,815.80/x
  3. Step 3: Cross multiply
    1,367,236.60x = 2,051,213.30 × 525,815.80
  4. Step 4: Simplify right side
    1,367,236.60x = 1,078,560,362,310.14
  5. Step 5: Solve for x
    x = 1,078,560,362,310.14/1,367,236.60
  6. Step 6: Final answer
    x = 788,861.53

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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.