Home / 732,490.70-1,099,051.79-395,464.43

Finding the Fourth Proportional to 732,490.70, 1,099,051.79 and 395,464.43

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Solution

The fourth proportional to 732,490.70, 1,099,051.79 and 395,464.43 is: 593,367.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,490.70 : 1,099,051.79 = 395,464.43 : x
  2. Step 2: Convert to fraction form
    732,490.70/1,099,051.79 = 395,464.43/x
  3. Step 3: Cross multiply
    732,490.70x = 1,099,051.79 × 395,464.43
  4. Step 4: Simplify right side
    732,490.70x = 434,635,882,200.25
  5. Step 5: Solve for x
    x = 434,635,882,200.25/732,490.70
  6. Step 6: Final answer
    x = 593,367.10

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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.