Home / 1,000,770.75-1,501,311.65-336,078.27

Finding the Fourth Proportional to 1,000,770.75, 1,501,311.65 and 336,078.27

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Solution

The fourth proportional to 1,000,770.75, 1,501,311.65 and 336,078.27 is: 504,169.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,770.75 : 1,501,311.65 = 336,078.27 : x
  2. Step 2: Convert to fraction form
    1,000,770.75/1,501,311.65 = 336,078.27/x
  3. Step 3: Cross multiply
    1,000,770.75x = 1,501,311.65 × 336,078.27
  4. Step 4: Simplify right side
    1,000,770.75x = 504,558,220,382.45
  5. Step 5: Solve for x
    x = 504,558,220,382.45/1,000,770.75
  6. Step 6: Final answer
    x = 504,169.63

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1.5x scale

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.