Home / 1,174,481.07-1,620,897.63-658,322.64

Finding the Fourth Proportional to 1,174,481.07, 1,620,897.63 and 658,322.64

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Solution

The fourth proportional to 1,174,481.07, 1,620,897.63 and 658,322.64 is: 908,549.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,481.07 : 1,620,897.63 = 658,322.64 : x
  2. Step 2: Convert to fraction form
    1,174,481.07/1,620,897.63 = 658,322.64/x
  3. Step 3: Cross multiply
    1,174,481.07x = 1,620,897.63 × 658,322.64
  4. Step 4: Simplify right side
    1,174,481.07x = 1,067,073,608,185.70
  5. Step 5: Solve for x
    x = 1,067,073,608,185.70/1,174,481.07
  6. Step 6: Final answer
    x = 908,549.01

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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.