Home / 709,554.87-1,064,217.17-204,000.66

Finding the Fourth Proportional to 709,554.87, 1,064,217.17 and 204,000.66

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Solution

The fourth proportional to 709,554.87, 1,064,217.17 and 204,000.66 is: 305,967.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,554.87 : 1,064,217.17 = 204,000.66 : x
  2. Step 2: Convert to fraction form
    709,554.87/1,064,217.17 = 204,000.66/x
  3. Step 3: Cross multiply
    709,554.87x = 1,064,217.17 × 204,000.66
  4. Step 4: Simplify right side
    709,554.87x = 217,101,004,043.33
  5. Step 5: Solve for x
    x = 217,101,004,043.33/709,554.87
  6. Step 6: Final answer
    x = 305,967.89

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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.