Home / 875,179.49-1,206,098.91-633,051.45

Finding the Fourth Proportional to 875,179.49, 1,206,098.91 and 633,051.45

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Solution

The fourth proportional to 875,179.49, 1,206,098.91 and 633,051.45 is: 872,418.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,179.49 : 1,206,098.91 = 633,051.45 : x
  2. Step 2: Convert to fraction form
    875,179.49/1,206,098.91 = 633,051.45/x
  3. Step 3: Cross multiply
    875,179.49x = 1,206,098.91 × 633,051.45
  4. Step 4: Simplify right side
    875,179.49x = 763,522,663,818.92
  5. Step 5: Solve for x
    x = 763,522,663,818.92/875,179.49
  6. Step 6: Final answer
    x = 872,418.37

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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.