Home / 732,630.32-1,099,353.76-395,663.84

Finding the Fourth Proportional to 732,630.32, 1,099,353.76 and 395,663.84

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Solution

The fourth proportional to 732,630.32, 1,099,353.76 and 395,663.84 is: 593,716.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,630.32 : 1,099,353.76 = 395,663.84 : x
  2. Step 2: Convert to fraction form
    732,630.32/1,099,353.76 = 395,663.84/x
  3. Step 3: Cross multiply
    732,630.32x = 1,099,353.76 × 395,663.84
  4. Step 4: Simplify right side
    732,630.32x = 434,974,530,200.04
  5. Step 5: Solve for x
    x = 434,974,530,200.04/732,630.32
  6. Step 6: Final answer
    x = 593,716.26

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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.