Home / 957,004.46-1,320,724.91-527,284.47

Finding the Fourth Proportional to 957,004.46, 1,320,724.91 and 527,284.47

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Solution

The fourth proportional to 957,004.46, 1,320,724.91 and 527,284.47 is: 727,684.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,004.46 : 1,320,724.91 = 527,284.47 : x
  2. Step 2: Convert to fraction form
    957,004.46/1,320,724.91 = 527,284.47/x
  3. Step 3: Cross multiply
    957,004.46x = 1,320,724.91 × 527,284.47
  4. Step 4: Simplify right side
    957,004.46x = 696,397,734,185.15
  5. Step 5: Solve for x
    x = 696,397,734,185.15/957,004.46
  6. Step 6: Final answer
    x = 727,684.94

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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.