Home / 947,695.56-1,307,815.14-560,649.96

Finding the Fourth Proportional to 947,695.56, 1,307,815.14 and 560,649.96

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Solution

The fourth proportional to 947,695.56, 1,307,815.14 and 560,649.96 is: 773,694.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,695.56 : 1,307,815.14 = 560,649.96 : x
  2. Step 2: Convert to fraction form
    947,695.56/1,307,815.14 = 560,649.96/x
  3. Step 3: Cross multiply
    947,695.56x = 1,307,815.14 × 560,649.96
  4. Step 4: Simplify right side
    947,695.56x = 733,226,505,928.39
  5. Step 5: Solve for x
    x = 733,226,505,928.39/947,695.56
  6. Step 6: Final answer
    x = 773,694.14

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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.