Home / 954,294.12-1,431,908.10-448,906.10

Finding the Fourth Proportional to 954,294.12, 1,431,908.10 and 448,906.10

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Solution

The fourth proportional to 954,294.12, 1,431,908.10 and 448,906.10 is: 673,578.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,294.12 : 1,431,908.10 = 448,906.10 : x
  2. Step 2: Convert to fraction form
    954,294.12/1,431,908.10 = 448,906.10/x
  3. Step 3: Cross multiply
    954,294.12x = 1,431,908.10 × 448,906.10
  4. Step 4: Simplify right side
    954,294.12x = 642,792,273,569.87
  5. Step 5: Solve for x
    x = 642,792,273,569.87/954,294.12
  6. Step 6: Final answer
    x = 673,578.78

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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.