Home / 1,250,890.68-1,876,336.50-304,255.56

Finding the Fourth Proportional to 1,250,890.68, 1,876,336.50 and 304,255.56

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Solution

The fourth proportional to 1,250,890.68, 1,876,336.50 and 304,255.56 is: 456,383.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,890.68 : 1,876,336.50 = 304,255.56 : x
  2. Step 2: Convert to fraction form
    1,250,890.68/1,876,336.50 = 304,255.56/x
  3. Step 3: Cross multiply
    1,250,890.68x = 1,876,336.50 × 304,255.56
  4. Step 4: Simplify right side
    1,250,890.68x = 570,885,812,555.94
  5. Step 5: Solve for x
    x = 570,885,812,555.94/1,250,890.68
  6. Step 6: Final answer
    x = 456,383.46

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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.