Home / 965,699.63-1,332,910.46-659,899.79

Finding the Fourth Proportional to 965,699.63, 1,332,910.46 and 659,899.79

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Solution

The fourth proportional to 965,699.63, 1,332,910.46 and 659,899.79 is: 910,829.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,699.63 : 1,332,910.46 = 659,899.79 : x
  2. Step 2: Convert to fraction form
    965,699.63/1,332,910.46 = 659,899.79/x
  3. Step 3: Cross multiply
    965,699.63x = 1,332,910.46 × 659,899.79
  4. Step 4: Simplify right side
    965,699.63x = 879,587,332,642.80
  5. Step 5: Solve for x
    x = 879,587,332,642.80/965,699.63
  6. Step 6: Final answer
    x = 910,829.11

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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.