Home / 927,896.60-1,391,824.74-296,808.52

Finding the Fourth Proportional to 927,896.60, 1,391,824.74 and 296,808.52

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Solution

The fourth proportional to 927,896.60, 1,391,824.74 and 296,808.52 is: 445,206.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,896.60 : 1,391,824.74 = 296,808.52 : x
  2. Step 2: Convert to fraction form
    927,896.60/1,391,824.74 = 296,808.52/x
  3. Step 3: Cross multiply
    927,896.60x = 1,391,824.74 × 296,808.52
  4. Step 4: Simplify right side
    927,896.60x = 413,105,441,178.79
  5. Step 5: Solve for x
    x = 413,105,441,178.79/927,896.60
  6. Step 6: Final answer
    x = 445,206.33

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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.