Home / 908,552.20-1,363,022.70-277,529.80

Finding the Fourth Proportional to 908,552.20, 1,363,022.70 and 277,529.80

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Solution

The fourth proportional to 908,552.20, 1,363,022.70 and 277,529.80 is: 416,354.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,552.20 : 1,363,022.70 = 277,529.80 : x
  2. Step 2: Convert to fraction form
    908,552.20/1,363,022.70 = 277,529.80/x
  3. Step 3: Cross multiply
    908,552.20x = 1,363,022.70 × 277,529.80
  4. Step 4: Simplify right side
    908,552.20x = 378,279,417,326.46
  5. Step 5: Solve for x
    x = 378,279,417,326.46/908,552.20
  6. Step 6: Final answer
    x = 416,354.08

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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.