Home / 767,208.02-1,059,200.69-682,089.57

Finding the Fourth Proportional to 767,208.02, 1,059,200.69 and 682,089.57

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Solution

The fourth proportional to 767,208.02, 1,059,200.69 and 682,089.57 is: 941,686.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,208.02 : 1,059,200.69 = 682,089.57 : x
  2. Step 2: Convert to fraction form
    767,208.02/1,059,200.69 = 682,089.57/x
  3. Step 3: Cross multiply
    767,208.02x = 1,059,200.69 × 682,089.57
  4. Step 4: Simplify right side
    767,208.02x = 722,469,739,775.36
  5. Step 5: Solve for x
    x = 722,469,739,775.36/767,208.02
  6. Step 6: Final answer
    x = 941,686.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.