Home / 1,000,780.24-1,501,325.94-336,087.76

Finding the Fourth Proportional to 1,000,780.24, 1,501,325.94 and 336,087.76

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Solution

The fourth proportional to 1,000,780.24, 1,501,325.94 and 336,087.76 is: 504,183.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,780.24 : 1,501,325.94 = 336,087.76 : x
  2. Step 2: Convert to fraction form
    1,000,780.24/1,501,325.94 = 336,087.76/x
  3. Step 3: Cross multiply
    1,000,780.24x = 1,501,325.94 × 336,087.76
  4. Step 4: Simplify right side
    1,000,780.24x = 504,577,272,204.49
  5. Step 5: Solve for x
    x = 504,577,272,204.49/1,000,780.24
  6. Step 6: Final answer
    x = 504,183.89

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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.