Home / 850,607.76-1,173,891.60-468,634.44

Finding the Fourth Proportional to 850,607.76, 1,173,891.60 and 468,634.44

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Solution

The fourth proportional to 850,607.76, 1,173,891.60 and 468,634.44 is: 646,744.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,607.76 : 1,173,891.60 = 468,634.44 : x
  2. Step 2: Convert to fraction form
    850,607.76/1,173,891.60 = 468,634.44/x
  3. Step 3: Cross multiply
    850,607.76x = 1,173,891.60 × 468,634.44
  4. Step 4: Simplify right side
    850,607.76x = 550,126,032,586.70
  5. Step 5: Solve for x
    x = 550,126,032,586.70/850,607.76
  6. Step 6: Final answer
    x = 646,744.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.