Home / 1,202,546.81-1,659,538.48-658,682.63

Finding the Fourth Proportional to 1,202,546.81, 1,659,538.48 and 658,682.63

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Solution

The fourth proportional to 1,202,546.81, 1,659,538.48 and 658,682.63 is: 908,995.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,546.81 : 1,659,538.48 = 658,682.63 : x
  2. Step 2: Convert to fraction form
    1,202,546.81/1,659,538.48 = 658,682.63/x
  3. Step 3: Cross multiply
    1,202,546.81x = 1,659,538.48 × 658,682.63
  4. Step 4: Simplify right side
    1,202,546.81x = 1,093,109,173,094.74
  5. Step 5: Solve for x
    x = 1,093,109,173,094.74/1,202,546.81
  6. Step 6: Final answer
    x = 908,995.12

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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.