Home / 756,029.75-1,133,650.85-356,563.26

Finding the Fourth Proportional to 756,029.75, 1,133,650.85 and 356,563.26

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Solution

The fourth proportional to 756,029.75, 1,133,650.85 and 356,563.26 is: 534,659.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,029.75 : 1,133,650.85 = 356,563.26 : x
  2. Step 2: Convert to fraction form
    756,029.75/1,133,650.85 = 356,563.26/x
  3. Step 3: Cross multiply
    756,029.75x = 1,133,650.85 × 356,563.26
  4. Step 4: Simplify right side
    756,029.75x = 404,218,240,994.96
  5. Step 5: Solve for x
    x = 404,218,240,994.96/756,029.75
  6. Step 6: Final answer
    x = 534,659.18

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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.