Home / 956,847.25-1,434,772.55-451,272.47

Finding the Fourth Proportional to 956,847.25, 1,434,772.55 and 451,272.47

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Solution

The fourth proportional to 956,847.25, 1,434,772.55 and 451,272.47 is: 676,673.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,847.25 : 1,434,772.55 = 451,272.47 : x
  2. Step 2: Convert to fraction form
    956,847.25/1,434,772.55 = 451,272.47/x
  3. Step 3: Cross multiply
    956,847.25x = 1,434,772.55 × 451,272.47
  4. Step 4: Simplify right side
    956,847.25x = 647,473,352,526.70
  5. Step 5: Solve for x
    x = 647,473,352,526.70/956,847.25
  6. Step 6: Final answer
    x = 676,673.68

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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.