Home / 969,783.14-1,337,938.87-968,287.88

Finding the Fourth Proportional to 969,783.14, 1,337,938.87 and 968,287.88

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Solution

The fourth proportional to 969,783.14, 1,337,938.87 and 968,287.88 is: 1,335,875.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,783.14 : 1,337,938.87 = 968,287.88 : x
  2. Step 2: Convert to fraction form
    969,783.14/1,337,938.87 = 968,287.88/x
  3. Step 3: Cross multiply
    969,783.14x = 1,337,938.87 × 968,287.88
  4. Step 4: Simplify right side
    969,783.14x = 1,295,509,992,001.90
  5. Step 5: Solve for x
    x = 1,295,509,992,001.90/969,783.14
  6. Step 6: Final answer
    x = 1,335,875.97

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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.