Home / 756,802.98-1,135,204.47-283,361.22

Finding the Fourth Proportional to 756,802.98, 1,135,204.47 and 283,361.22

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Solution

The fourth proportional to 756,802.98, 1,135,204.47 and 283,361.22 is: 425,041.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,802.98 : 1,135,204.47 = 283,361.22 : x
  2. Step 2: Convert to fraction form
    756,802.98/1,135,204.47 = 283,361.22/x
  3. Step 3: Cross multiply
    756,802.98x = 1,135,204.47 × 283,361.22
  4. Step 4: Simplify right side
    756,802.98x = 321,672,923,568.65
  5. Step 5: Solve for x
    x = 321,672,923,568.65/756,802.98
  6. Step 6: Final answer
    x = 425,041.83

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Double scale
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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.