Home / 908,747.91-1,363,367.30-277,644.51

Finding the Fourth Proportional to 908,747.91, 1,363,367.30 and 277,644.51

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Solution

The fourth proportional to 908,747.91, 1,363,367.30 and 277,644.51 is: 416,541.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,747.91 : 1,363,367.30 = 277,644.51 : x
  2. Step 2: Convert to fraction form
    908,747.91/1,363,367.30 = 277,644.51/x
  3. Step 3: Cross multiply
    908,747.91x = 1,363,367.30 × 277,644.51
  4. Step 4: Simplify right side
    908,747.91x = 378,531,444,570.30
  5. Step 5: Solve for x
    x = 378,531,444,570.30/908,747.91
  6. Step 6: Final answer
    x = 416,541.75

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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.