Home / 965,695.88-1,332,905.28-659,896.04

Finding the Fourth Proportional to 965,695.88, 1,332,905.28 and 659,896.04

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Solution

The fourth proportional to 965,695.88, 1,332,905.28 and 659,896.04 is: 910,823.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,695.88 : 1,332,905.28 = 659,896.04 : x
  2. Step 2: Convert to fraction form
    965,695.88/1,332,905.28 = 659,896.04/x
  3. Step 3: Cross multiply
    965,695.88x = 1,332,905.28 × 659,896.04
  4. Step 4: Simplify right side
    965,695.88x = 879,578,915,967.09
  5. Step 5: Solve for x
    x = 879,578,915,967.09/965,695.88
  6. Step 6: Final answer
    x = 910,823.93

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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.