Home / 1,198,679.52-1,654,210.08-715,524.96

Finding the Fourth Proportional to 1,198,679.52, 1,654,210.08 and 715,524.96

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Solution

The fourth proportional to 1,198,679.52, 1,654,210.08 and 715,524.96 is: 987,443.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,679.52 : 1,654,210.08 = 715,524.96 : x
  2. Step 2: Convert to fraction form
    1,198,679.52/1,654,210.08 = 715,524.96/x
  3. Step 3: Cross multiply
    1,198,679.52x = 1,654,210.08 × 715,524.96
  4. Step 4: Simplify right side
    1,198,679.52x = 1,183,628,601,323.60
  5. Step 5: Solve for x
    x = 1,183,628,601,323.60/1,198,679.52
  6. Step 6: Final answer
    x = 987,443.75

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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.