Home / 1,202,151.06-1,658,971.26-658,322.46

Finding the Fourth Proportional to 1,202,151.06, 1,658,971.26 and 658,322.46

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Solution

The fourth proportional to 1,202,151.06, 1,658,971.26 and 658,322.46 is: 908,486.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,151.06 : 1,658,971.26 = 658,322.46 : x
  2. Step 2: Convert to fraction form
    1,202,151.06/1,658,971.26 = 658,322.46/x
  3. Step 3: Cross multiply
    1,202,151.06x = 1,658,971.26 × 658,322.46
  4. Step 4: Simplify right side
    1,202,151.06x = 1,092,138,040,952.50
  5. Step 5: Solve for x
    x = 1,092,138,040,952.50/1,202,151.06
  6. Step 6: Final answer
    x = 908,486.53

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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.