Home / 956,845.35-1,434,769.67-451,270.58

Finding the Fourth Proportional to 956,845.35, 1,434,769.67 and 451,270.58

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Solution

The fourth proportional to 956,845.35, 1,434,769.67 and 451,270.58 is: 676,670.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,845.35 : 1,434,769.67 = 451,270.58 : x
  2. Step 2: Convert to fraction form
    956,845.35/1,434,769.67 = 451,270.58/x
  3. Step 3: Cross multiply
    956,845.35x = 1,434,769.67 × 451,270.58
  4. Step 4: Simplify right side
    956,845.35x = 647,469,331,717.11
  5. Step 5: Solve for x
    x = 647,469,331,717.11/956,845.35
  6. Step 6: Final answer
    x = 676,670.82

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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.