Home / 1,463,310.01-2,195,003.81-398,373.85

Finding the Fourth Proportional to 1,463,310.01, 2,195,003.81 and 398,373.85

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Solution

The fourth proportional to 1,463,310.01, 2,195,003.81 and 398,373.85 is: 597,571.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,310.01 : 2,195,003.81 = 398,373.85 : x
  2. Step 2: Convert to fraction form
    1,463,310.01/2,195,003.81 = 398,373.85/x
  3. Step 3: Cross multiply
    1,463,310.01x = 2,195,003.81 × 398,373.85
  4. Step 4: Simplify right side
    1,463,310.01x = 874,432,118,554.37
  5. Step 5: Solve for x
    x = 874,432,118,554.37/1,463,310.01
  6. Step 6: Final answer
    x = 597,571.34

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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.