Home / 732,631.32-1,099,355.26-395,664.84

Finding the Fourth Proportional to 732,631.32, 1,099,355.26 and 395,664.84

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Solution

The fourth proportional to 732,631.32, 1,099,355.26 and 395,664.84 is: 593,717.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,631.32 : 1,099,355.26 = 395,664.84 : x
  2. Step 2: Convert to fraction form
    732,631.32/1,099,355.26 = 395,664.84/x
  3. Step 3: Cross multiply
    732,631.32x = 1,099,355.26 × 395,664.84
  4. Step 4: Simplify right side
    732,631.32x = 434,976,223,051.06
  5. Step 5: Solve for x
    x = 434,976,223,051.06/732,631.32
  6. Step 6: Final answer
    x = 593,717.76

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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.