Home / 675,296.62-1,012,946.64-275,937.38

Finding the Fourth Proportional to 675,296.62, 1,012,946.64 and 275,937.38

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Solution

The fourth proportional to 675,296.62, 1,012,946.64 and 275,937.38 is: 413,906.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,296.62 : 1,012,946.64 = 275,937.38 : x
  2. Step 2: Convert to fraction form
    675,296.62/1,012,946.64 = 275,937.38/x
  3. Step 3: Cross multiply
    675,296.62x = 1,012,946.64 × 275,937.38
  4. Step 4: Simplify right side
    675,296.62x = 279,509,846,094.35
  5. Step 5: Solve for x
    x = 279,509,846,094.35/675,296.62
  6. Step 6: Final answer
    x = 413,906.77

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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.