Home / 1,401,469.66-1,934,027.97-756,889.90

Finding the Fourth Proportional to 1,401,469.66, 1,934,027.97 and 756,889.90

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Solution

The fourth proportional to 1,401,469.66, 1,934,027.97 and 756,889.90 is: 1,044,507.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,469.66 : 1,934,027.97 = 756,889.90 : x
  2. Step 2: Convert to fraction form
    1,401,469.66/1,934,027.97 = 756,889.90/x
  3. Step 3: Cross multiply
    1,401,469.66x = 1,934,027.97 × 756,889.90
  4. Step 4: Simplify right side
    1,401,469.66x = 1,463,846,236,810.50
  5. Step 5: Solve for x
    x = 1,463,846,236,810.50/1,401,469.66
  6. Step 6: Final answer
    x = 1,044,507.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.