Home / 836,990.44-1,255,077.42-297,063.88

Finding the Fourth Proportional to 836,990.44, 1,255,077.42 and 297,063.88

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Solution

The fourth proportional to 836,990.44, 1,255,077.42 and 297,063.88 is: 445,450.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,990.44 : 1,255,077.42 = 297,063.88 : x
  2. Step 2: Convert to fraction form
    836,990.44/1,255,077.42 = 297,063.88/x
  3. Step 3: Cross multiply
    836,990.44x = 1,255,077.42 × 297,063.88
  4. Step 4: Simplify right side
    836,990.44x = 372,838,168,085.59
  5. Step 5: Solve for x
    x = 372,838,168,085.59/836,990.44
  6. Step 6: Final answer
    x = 445,450.93

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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.