Home / 756,128.44-1,134,192.66-223,607.98

Finding the Fourth Proportional to 756,128.44, 1,134,192.66 and 223,607.98

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Solution

The fourth proportional to 756,128.44, 1,134,192.66 and 223,607.98 is: 335,411.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,128.44 : 1,134,192.66 = 223,607.98 : x
  2. Step 2: Convert to fraction form
    756,128.44/1,134,192.66 = 223,607.98/x
  3. Step 3: Cross multiply
    756,128.44x = 1,134,192.66 × 223,607.98
  4. Step 4: Simplify right side
    756,128.44x = 253,614,529,633.43
  5. Step 5: Solve for x
    x = 253,614,529,633.43/756,128.44
  6. Step 6: Final answer
    x = 335,411.97

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Similar ratio
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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.