Home / 903,868.44-1,355,746.86-371,375.76

Finding the Fourth Proportional to 903,868.44, 1,355,746.86 and 371,375.76

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Solution

The fourth proportional to 903,868.44, 1,355,746.86 and 371,375.76 is: 557,040.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,868.44 : 1,355,746.86 = 371,375.76 : x
  2. Step 2: Convert to fraction form
    903,868.44/1,355,746.86 = 371,375.76/x
  3. Step 3: Cross multiply
    903,868.44x = 1,355,746.86 × 371,375.76
  4. Step 4: Simplify right side
    903,868.44x = 503,491,520,500.11
  5. Step 5: Solve for x
    x = 503,491,520,500.11/903,868.44
  6. Step 6: Final answer
    x = 557,040.71

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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.