Home / 770,740.74-1,154,614.94-567,968.76

Finding the Fourth Proportional to 770,740.74, 1,154,614.94 and 567,968.76

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Solution

The fourth proportional to 770,740.74, 1,154,614.94 and 567,968.76 is: 850,850.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,740.74 : 1,154,614.94 = 567,968.76 : x
  2. Step 2: Convert to fraction form
    770,740.74/1,154,614.94 = 567,968.76/x
  3. Step 3: Cross multiply
    770,740.74x = 1,154,614.94 × 567,968.76
  4. Step 4: Simplify right side
    770,740.74x = 655,785,215,749.27
  5. Step 5: Solve for x
    x = 655,785,215,749.27/770,740.74
  6. Step 6: Final answer
    x = 850,850.59

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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.