Home / 2,528,125.10-3,792,187.65-731,067.20

Finding the Fourth Proportional to 2,528,125.10, 3,792,187.65 and 731,067.20

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Solution

The fourth proportional to 2,528,125.10, 3,792,187.65 and 731,067.20 is: 1,096,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,125.10 : 3,792,187.65 = 731,067.20 : x
  2. Step 2: Convert to fraction form
    2,528,125.10/3,792,187.65 = 731,067.20/x
  3. Step 3: Cross multiply
    2,528,125.10x = 3,792,187.65 × 731,067.20
  4. Step 4: Simplify right side
    2,528,125.10x = 2,772,344,007,160.08
  5. Step 5: Solve for x
    x = 2,772,344,007,160.08/2,528,125.10
  6. Step 6: Final answer
    x = 1,096,600.80

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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.