Home / 908,588.70-1,363,077.45-277,566.30

Finding the Fourth Proportional to 908,588.70, 1,363,077.45 and 277,566.30

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Solution

The fourth proportional to 908,588.70, 1,363,077.45 and 277,566.30 is: 416,408.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,588.70 : 1,363,077.45 = 277,566.30 : x
  2. Step 2: Convert to fraction form
    908,588.70/1,363,077.45 = 277,566.30/x
  3. Step 3: Cross multiply
    908,588.70x = 1,363,077.45 × 277,566.30
  4. Step 4: Simplify right side
    908,588.70x = 378,344,364,409.94
  5. Step 5: Solve for x
    x = 378,344,364,409.94/908,588.70
  6. Step 6: Final answer
    x = 416,408.84

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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.