Home / 756,942.04-1,135,632.22-224,475.89

Finding the Fourth Proportional to 756,942.04, 1,135,632.22 and 224,475.89

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Solution

The fourth proportional to 756,942.04, 1,135,632.22 and 224,475.89 is: 336,778.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,942.04 : 1,135,632.22 = 224,475.89 : x
  2. Step 2: Convert to fraction form
    756,942.04/1,135,632.22 = 224,475.89/x
  3. Step 3: Cross multiply
    756,942.04x = 1,135,632.22 × 224,475.89
  4. Step 4: Simplify right side
    756,942.04x = 254,922,047,057.83
  5. Step 5: Solve for x
    x = 254,922,047,057.83/756,942.04
  6. Step 6: Final answer
    x = 336,778.82

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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.