Home / 681,851.94-1,022,792.31-176,423.70

Finding the Fourth Proportional to 681,851.94, 1,022,792.31 and 176,423.70

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Solution

The fourth proportional to 681,851.94, 1,022,792.31 and 176,423.70 is: 264,639.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,851.94 : 1,022,792.31 = 176,423.70 : x
  2. Step 2: Convert to fraction form
    681,851.94/1,022,792.31 = 176,423.70/x
  3. Step 3: Cross multiply
    681,851.94x = 1,022,792.31 × 176,423.70
  4. Step 4: Simplify right side
    681,851.94x = 180,444,803,661.75
  5. Step 5: Solve for x
    x = 180,444,803,661.75/681,851.94
  6. Step 6: Final answer
    x = 264,639.28

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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.