Home / 1,202,515.03-1,659,470.37-658,684.67

Finding the Fourth Proportional to 1,202,515.03, 1,659,470.37 and 658,684.67

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Solution

The fourth proportional to 1,202,515.03, 1,659,470.37 and 658,684.67 is: 908,984.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,515.03 : 1,659,470.37 = 658,684.67 : x
  2. Step 2: Convert to fraction form
    1,202,515.03/1,659,470.37 = 658,684.67/x
  3. Step 3: Cross multiply
    1,202,515.03x = 1,659,470.37 × 658,684.67
  4. Step 4: Simplify right side
    1,202,515.03x = 1,093,067,693,038.23
  5. Step 5: Solve for x
    x = 1,093,067,693,038.23/1,202,515.03
  6. Step 6: Final answer
    x = 908,984.64

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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.