Home / 965,848.28-1,332,930.96-557,967.32

Finding the Fourth Proportional to 965,848.28, 1,332,930.96 and 557,967.32

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Solution

The fourth proportional to 965,848.28, 1,332,930.96 and 557,967.32 is: 770,029.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,848.28 : 1,332,930.96 = 557,967.32 : x
  2. Step 2: Convert to fraction form
    965,848.28/1,332,930.96 = 557,967.32/x
  3. Step 3: Cross multiply
    965,848.28x = 1,332,930.96 × 557,967.32
  4. Step 4: Simplify right side
    965,848.28x = 743,731,915,496.23
  5. Step 5: Solve for x
    x = 743,731,915,496.23/965,848.28
  6. Step 6: Final answer
    x = 770,029.76

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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.