Home / 997,484.05-1,496,085.78-323,571.27

Finding the Fourth Proportional to 997,484.05, 1,496,085.78 and 323,571.27

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Solution

The fourth proportional to 997,484.05, 1,496,085.78 and 323,571.27 is: 485,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,484.05 : 1,496,085.78 = 323,571.27 : x
  2. Step 2: Convert to fraction form
    997,484.05/1,496,085.78 = 323,571.27/x
  3. Step 3: Cross multiply
    997,484.05x = 1,496,085.78 × 323,571.27
  4. Step 4: Simplify right side
    997,484.05x = 484,090,375,863.54
  5. Step 5: Solve for x
    x = 484,090,375,863.54/997,484.05
  6. Step 6: Final answer
    x = 485,311.40

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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.