Home / 715,872.24-1,073,783.64-183,398.49

Finding the Fourth Proportional to 715,872.24, 1,073,783.64 and 183,398.49

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Solution

The fourth proportional to 715,872.24, 1,073,783.64 and 183,398.49 is: 275,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,872.24 : 1,073,783.64 = 183,398.49 : x
  2. Step 2: Convert to fraction form
    715,872.24/1,073,783.64 = 183,398.49/x
  3. Step 3: Cross multiply
    715,872.24x = 1,073,783.64 × 183,398.49
  4. Step 4: Simplify right side
    715,872.24x = 196,930,298,162.70
  5. Step 5: Solve for x
    x = 196,930,298,162.70/715,872.24
  6. Step 6: Final answer
    x = 275,091.40

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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.