Home / 770,741.74-1,154,616.44-567,969.76

Finding the Fourth Proportional to 770,741.74, 1,154,616.44 and 567,969.76

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Solution

The fourth proportional to 770,741.74, 1,154,616.44 and 567,969.76 is: 850,852.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,741.74 : 1,154,616.44 = 567,969.76 : x
  2. Step 2: Convert to fraction form
    770,741.74/1,154,616.44 = 567,969.76/x
  3. Step 3: Cross multiply
    770,741.74x = 1,154,616.44 × 567,969.76
  4. Step 4: Simplify right side
    770,741.74x = 655,787,222,318.85
  5. Step 5: Solve for x
    x = 655,787,222,318.85/770,741.74
  6. Step 6: Final answer
    x = 850,852.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.