Home / 756,927-1,135,609.67-224,460.88

Finding the Fourth Proportional to 756,927, 1,135,609.67 and 224,460.88

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Solution

The fourth proportional to 756,927, 1,135,609.67 and 224,460.88 is: 336,756.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,927 : 1,135,609.67 = 224,460.88 : x
  2. Step 2: Convert to fraction form
    756,927/1,135,609.67 = 224,460.88/x
  3. Step 3: Cross multiply
    756,927x = 1,135,609.67 × 224,460.88
  4. Step 4: Simplify right side
    756,927x = 254,899,943,586.84
  5. Step 5: Solve for x
    x = 254,899,943,586.84/756,927
  6. Step 6: Final answer
    x = 336,756.31

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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.