Home / 709,666.06-1,064,514.06-254,286.94

Finding the Fourth Proportional to 709,666.06, 1,064,514.06 and 254,286.94

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Solution

The fourth proportional to 709,666.06, 1,064,514.06 and 254,286.94 is: 381,435.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,666.06 : 1,064,514.06 = 254,286.94 : x
  2. Step 2: Convert to fraction form
    709,666.06/1,064,514.06 = 254,286.94/x
  3. Step 3: Cross multiply
    709,666.06x = 1,064,514.06 × 254,286.94
  4. Step 4: Simplify right side
    709,666.06x = 270,692,022,904.38
  5. Step 5: Solve for x
    x = 270,692,022,904.38/709,666.06
  6. Step 6: Final answer
    x = 381,435.77

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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.