Home / 757,441.02-1,135,964.97-224,836.86

Finding the Fourth Proportional to 757,441.02, 1,135,964.97 and 224,836.86

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Solution

The fourth proportional to 757,441.02, 1,135,964.97 and 224,836.86 is: 337,196.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,441.02 : 1,135,964.97 = 224,836.86 : x
  2. Step 2: Convert to fraction form
    757,441.02/1,135,964.97 = 224,836.86/x
  3. Step 3: Cross multiply
    757,441.02x = 1,135,964.97 × 224,836.86
  4. Step 4: Simplify right side
    757,441.02x = 255,406,796,924.79
  5. Step 5: Solve for x
    x = 255,406,796,924.79/757,441.02
  6. Step 6: Final answer
    x = 337,196.94

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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.