Home / 799,911.68-1,192,812.32-792,710.72

Finding the Fourth Proportional to 799,911.68, 1,192,812.32 and 792,710.72

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Solution

The fourth proportional to 799,911.68, 1,192,812.32 and 792,710.72 is: 1,182,074.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,911.68 : 1,192,812.32 = 792,710.72 : x
  2. Step 2: Convert to fraction form
    799,911.68/1,192,812.32 = 792,710.72/x
  3. Step 3: Cross multiply
    799,911.68x = 1,192,812.32 × 792,710.72
  4. Step 4: Simplify right side
    799,911.68x = 945,555,113,012.07
  5. Step 5: Solve for x
    x = 945,555,113,012.07/799,911.68
  6. Step 6: Final answer
    x = 1,182,074.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.