Home / 732,391.88-1,099,183.77-377,507.39

Finding the Fourth Proportional to 732,391.88, 1,099,183.77 and 377,507.39

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Solution

The fourth proportional to 732,391.88, 1,099,183.77 and 377,507.39 is: 566,568.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,391.88 : 1,099,183.77 = 377,507.39 : x
  2. Step 2: Convert to fraction form
    732,391.88/1,099,183.77 = 377,507.39/x
  3. Step 3: Cross multiply
    732,391.88x = 1,099,183.77 × 377,507.39
  4. Step 4: Simplify right side
    732,391.88x = 414,949,990,647.14
  5. Step 5: Solve for x
    x = 414,949,990,647.14/732,391.88
  6. Step 6: Final answer
    x = 566,568.26

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1.5x scale

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.