Home / 947,772.92-1,308,804.54-608,836.52

Finding the Fourth Proportional to 947,772.92, 1,308,804.54 and 608,836.52

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Solution

The fourth proportional to 947,772.92, 1,308,804.54 and 608,836.52 is: 840,758.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,772.92 : 1,308,804.54 = 608,836.52 : x
  2. Step 2: Convert to fraction form
    947,772.92/1,308,804.54 = 608,836.52/x
  3. Step 3: Cross multiply
    947,772.92x = 1,308,804.54 × 608,836.52
  4. Step 4: Simplify right side
    947,772.92x = 796,848,001,493.80
  5. Step 5: Solve for x
    x = 796,848,001,493.80/947,772.92
  6. Step 6: Final answer
    x = 840,758.36

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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.