Home / 850,848.20-1,276,272.30-598,905.80

Finding the Fourth Proportional to 850,848.20, 1,276,272.30 and 598,905.80

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Solution

The fourth proportional to 850,848.20, 1,276,272.30 and 598,905.80 is: 898,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,848.20 : 1,276,272.30 = 598,905.80 : x
  2. Step 2: Convert to fraction form
    850,848.20/1,276,272.30 = 598,905.80/x
  3. Step 3: Cross multiply
    850,848.20x = 1,276,272.30 × 598,905.80
  4. Step 4: Simplify right side
    850,848.20x = 764,366,882,849.34
  5. Step 5: Solve for x
    x = 764,366,882,849.34/850,848.20
  6. Step 6: Final answer
    x = 898,358.70

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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.