Home / 756,569.04-1,135,019.68-224,131.76

Finding the Fourth Proportional to 756,569.04, 1,135,019.68 and 224,131.76

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Solution

The fourth proportional to 756,569.04, 1,135,019.68 and 224,131.76 is: 336,246.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,569.04 : 1,135,019.68 = 224,131.76 : x
  2. Step 2: Convert to fraction form
    756,569.04/1,135,019.68 = 224,131.76/x
  3. Step 3: Cross multiply
    756,569.04x = 1,135,019.68 × 224,131.76
  4. Step 4: Simplify right side
    756,569.04x = 254,393,958,513.04
  5. Step 5: Solve for x
    x = 254,393,958,513.04/756,569.04
  6. Step 6: Final answer
    x = 336,246.85

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1.5x scale

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.