Home / 836,283.03-1,151,960.31-674,685.60

Finding the Fourth Proportional to 836,283.03, 1,151,960.31 and 674,685.60

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Solution

The fourth proportional to 836,283.03, 1,151,960.31 and 674,685.60 is: 929,363.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,283.03 : 1,151,960.31 = 674,685.60 : x
  2. Step 2: Convert to fraction form
    836,283.03/1,151,960.31 = 674,685.60/x
  3. Step 3: Cross multiply
    836,283.03x = 1,151,960.31 × 674,685.60
  4. Step 4: Simplify right side
    836,283.03x = 777,211,032,928.54
  5. Step 5: Solve for x
    x = 777,211,032,928.54/836,283.03
  6. Step 6: Final answer
    x = 929,363.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.