Home / 1,199,314.87-1,654,894.63-770,176.26

Finding the Fourth Proportional to 1,199,314.87, 1,654,894.63 and 770,176.26

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Solution

The fourth proportional to 1,199,314.87, 1,654,894.63 and 770,176.26 is: 1,062,740.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,314.87 : 1,654,894.63 = 770,176.26 : x
  2. Step 2: Convert to fraction form
    1,199,314.87/1,654,894.63 = 770,176.26/x
  3. Step 3: Cross multiply
    1,199,314.87x = 1,654,894.63 × 770,176.26
  4. Step 4: Simplify right side
    1,199,314.87x = 1,274,560,556,827.48
  5. Step 5: Solve for x
    x = 1,274,560,556,827.48/1,199,314.87
  6. Step 6: Final answer
    x = 1,062,740.56

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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.