Home / 908,496.80-1,361,214.30-718,227.80

Finding the Fourth Proportional to 908,496.80, 1,361,214.30 and 718,227.80

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Solution

The fourth proportional to 908,496.80, 1,361,214.30 and 718,227.80 is: 1,076,131.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,496.80 : 1,361,214.30 = 718,227.80 : x
  2. Step 2: Convert to fraction form
    908,496.80/1,361,214.30 = 718,227.80/x
  3. Step 3: Cross multiply
    908,496.80x = 1,361,214.30 × 718,227.80
  4. Step 4: Simplify right side
    908,496.80x = 977,661,952,017.54
  5. Step 5: Solve for x
    x = 977,661,952,017.54/908,496.80
  6. Step 6: Final answer
    x = 1,076,131.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.