Home / 756,535.78-1,134,842.59-195,575.14

Finding the Fourth Proportional to 756,535.78, 1,134,842.59 and 195,575.14

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Solution

The fourth proportional to 756,535.78, 1,134,842.59 and 195,575.14 is: 293,372.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,535.78 : 1,134,842.59 = 195,575.14 : x
  2. Step 2: Convert to fraction form
    756,535.78/1,134,842.59 = 195,575.14/x
  3. Step 3: Cross multiply
    756,535.78x = 1,134,842.59 × 195,575.14
  4. Step 4: Simplify right side
    756,535.78x = 221,946,998,417.21
  5. Step 5: Solve for x
    x = 221,946,998,417.21/756,535.78
  6. Step 6: Final answer
    x = 293,372.77

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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.