Home / 901,945.43-1,351,939.92-451,580.16

Finding the Fourth Proportional to 901,945.43, 1,351,939.92 and 451,580.16

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Solution

The fourth proportional to 901,945.43, 1,351,939.92 and 451,580.16 is: 676,880.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,945.43 : 1,351,939.92 = 451,580.16 : x
  2. Step 2: Convert to fraction form
    901,945.43/1,351,939.92 = 451,580.16/x
  3. Step 3: Cross multiply
    901,945.43x = 1,351,939.92 × 451,580.16
  4. Step 4: Simplify right side
    901,945.43x = 610,509,248,760.34
  5. Step 5: Solve for x
    x = 610,509,248,760.34/901,945.43
  6. Step 6: Final answer
    x = 676,880.47

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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.