Home / 1,252,012.33-1,727,816.13-708,137.48

Finding the Fourth Proportional to 1,252,012.33, 1,727,816.13 and 708,137.48

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Solution

The fourth proportional to 1,252,012.33, 1,727,816.13 and 708,137.48 is: 977,251.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,012.33 : 1,727,816.13 = 708,137.48 : x
  2. Step 2: Convert to fraction form
    1,252,012.33/1,727,816.13 = 708,137.48/x
  3. Step 3: Cross multiply
    1,252,012.33x = 1,727,816.13 × 708,137.48
  4. Step 4: Simplify right side
    1,252,012.33x = 1,223,531,348,021.78
  5. Step 5: Solve for x
    x = 1,223,531,348,021.78/1,252,012.33
  6. Step 6: Final answer
    x = 977,251.84

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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.