Home / 1,252,044.69-1,727,821.79-708,168.77

Finding the Fourth Proportional to 1,252,044.69, 1,727,821.79 and 708,168.77

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Solution

The fourth proportional to 1,252,044.69, 1,727,821.79 and 708,168.77 is: 977,272.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,044.69 : 1,727,821.79 = 708,168.77 : x
  2. Step 2: Convert to fraction form
    1,252,044.69/1,727,821.79 = 708,168.77/x
  3. Step 3: Cross multiply
    1,252,044.69x = 1,727,821.79 × 708,168.77
  4. Step 4: Simplify right side
    1,252,044.69x = 1,223,589,419,623.55
  5. Step 5: Solve for x
    x = 1,223,589,419,623.55/1,252,044.69
  6. Step 6: Final answer
    x = 977,272.96

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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.