Home / 964,910.86-1,331,736.42-535,329.38

Finding the Fourth Proportional to 964,910.86, 1,331,736.42 and 535,329.38

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Solution

The fourth proportional to 964,910.86, 1,331,736.42 and 535,329.38 is: 738,843.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,910.86 : 1,331,736.42 = 535,329.38 : x
  2. Step 2: Convert to fraction form
    964,910.86/1,331,736.42 = 535,329.38/x
  3. Step 3: Cross multiply
    964,910.86x = 1,331,736.42 × 535,329.38
  4. Step 4: Simplify right side
    964,910.86x = 712,917,632,042.02
  5. Step 5: Solve for x
    x = 712,917,632,042.02/964,910.86
  6. Step 6: Final answer
    x = 738,843.00

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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.