Home / 903,912.30-1,355,947.25-296,518.49

Finding the Fourth Proportional to 903,912.30, 1,355,947.25 and 296,518.49

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Solution

The fourth proportional to 903,912.30, 1,355,947.25 and 296,518.49 is: 444,803.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,912.30 : 1,355,947.25 = 296,518.49 : x
  2. Step 2: Convert to fraction form
    903,912.30/1,355,947.25 = 296,518.49/x
  3. Step 3: Cross multiply
    903,912.30x = 1,355,947.25 × 296,518.49
  4. Step 4: Simplify right side
    903,912.30x = 402,063,432,996.93
  5. Step 5: Solve for x
    x = 402,063,432,996.93/903,912.30
  6. Step 6: Final answer
    x = 444,803.59

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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.