Home / 836,020.64-1,254,009.04-296,269.04

Finding the Fourth Proportional to 836,020.64, 1,254,009.04 and 296,269.04

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Solution

The fourth proportional to 836,020.64, 1,254,009.04 and 296,269.04 is: 444,395.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,020.64 : 1,254,009.04 = 296,269.04 : x
  2. Step 2: Convert to fraction form
    836,020.64/1,254,009.04 = 296,269.04/x
  3. Step 3: Cross multiply
    836,020.64x = 1,254,009.04 × 296,269.04
  4. Step 4: Simplify right side
    836,020.64x = 371,524,054,432.12
  5. Step 5: Solve for x
    x = 371,524,054,432.12/836,020.64
  6. Step 6: Final answer
    x = 444,395.79

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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.