Home / 770,757.90-1,154,640.60-567,985.92

Finding the Fourth Proportional to 770,757.90, 1,154,640.60 and 567,985.92

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Solution

The fourth proportional to 770,757.90, 1,154,640.60 and 567,985.92 is: 850,876.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,757.90 : 1,154,640.60 = 567,985.92 : x
  2. Step 2: Convert to fraction form
    770,757.90/1,154,640.60 = 567,985.92/x
  3. Step 3: Cross multiply
    770,757.90x = 1,154,640.60 × 567,985.92
  4. Step 4: Simplify right side
    770,757.90x = 655,819,603,460.35
  5. Step 5: Solve for x
    x = 655,819,603,460.35/770,757.90
  6. Step 6: Final answer
    x = 850,876.27

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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.