Home / 718,252.72-1,077,696.44-376,614.56

Finding the Fourth Proportional to 718,252.72, 1,077,696.44 and 376,614.56

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Solution

The fourth proportional to 718,252.72, 1,077,696.44 and 376,614.56 is: 565,088.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,252.72 : 1,077,696.44 = 376,614.56 : x
  2. Step 2: Convert to fraction form
    718,252.72/1,077,696.44 = 376,614.56/x
  3. Step 3: Cross multiply
    718,252.72x = 1,077,696.44 × 376,614.56
  4. Step 4: Simplify right side
    718,252.72x = 405,876,170,564.17
  5. Step 5: Solve for x
    x = 405,876,170,564.17/718,252.72
  6. Step 6: Final answer
    x = 565,088.25

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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.