Home / 877,622.82-1,206,469.67-754,664.88

Finding the Fourth Proportional to 877,622.82, 1,206,469.67 and 754,664.88

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Solution

The fourth proportional to 877,622.82, 1,206,469.67 and 754,664.88 is: 1,037,439.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,622.82 : 1,206,469.67 = 754,664.88 : x
  2. Step 2: Convert to fraction form
    877,622.82/1,206,469.67 = 754,664.88/x
  3. Step 3: Cross multiply
    877,622.82x = 1,206,469.67 × 754,664.88
  4. Step 4: Simplify right side
    877,622.82x = 910,480,284,960.87
  5. Step 5: Solve for x
    x = 910,480,284,960.87/877,622.82
  6. Step 6: Final answer
    x = 1,037,439.16

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.