Home / 1,505,825.64-2,258,406.30-440,950.71

Finding the Fourth Proportional to 1,505,825.64, 2,258,406.30 and 440,950.71

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Solution

The fourth proportional to 1,505,825.64, 2,258,406.30 and 440,950.71 is: 661,328.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,825.64 : 2,258,406.30 = 440,950.71 : x
  2. Step 2: Convert to fraction form
    1,505,825.64/2,258,406.30 = 440,950.71/x
  3. Step 3: Cross multiply
    1,505,825.64x = 2,258,406.30 × 440,950.71
  4. Step 4: Simplify right side
    1,505,825.64x = 995,845,861,453.47
  5. Step 5: Solve for x
    x = 995,845,861,453.47/1,505,825.64
  6. Step 6: Final answer
    x = 661,328.80

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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.