Home / 770,758.90-1,154,642.10-567,986.92

Finding the Fourth Proportional to 770,758.90, 1,154,642.10 and 567,986.92

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Solution

The fourth proportional to 770,758.90, 1,154,642.10 and 567,986.92 is: 850,877.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,758.90 : 1,154,642.10 = 567,986.92 : x
  2. Step 2: Convert to fraction form
    770,758.90/1,154,642.10 = 567,986.92/x
  3. Step 3: Cross multiply
    770,758.90x = 1,154,642.10 × 567,986.92
  4. Step 4: Simplify right side
    770,758.90x = 655,821,610,081.33
  5. Step 5: Solve for x
    x = 655,821,610,081.33/770,758.90
  6. Step 6: Final answer
    x = 850,877.76

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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.