Home / 732,658.32-1,099,395.72-395,691.84

Finding the Fourth Proportional to 732,658.32, 1,099,395.72 and 395,691.84

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Solution

The fourth proportional to 732,658.32, 1,099,395.72 and 395,691.84 is: 593,758.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,658.32 : 1,099,395.72 = 395,691.84 : x
  2. Step 2: Convert to fraction form
    732,658.32/1,099,395.72 = 395,691.84/x
  3. Step 3: Cross multiply
    732,658.32x = 1,099,395.72 × 395,691.84
  4. Step 4: Simplify right side
    732,658.32x = 435,021,915,334.93
  5. Step 5: Solve for x
    x = 435,021,915,334.93/732,658.32
  6. Step 6: Final answer
    x = 593,758.24

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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.