Home / 767,165.04-1,059,141.36-682,046.52

Finding the Fourth Proportional to 767,165.04, 1,059,141.36 and 682,046.52

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Solution

The fourth proportional to 767,165.04, 1,059,141.36 and 682,046.52 is: 941,627.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,165.04 : 1,059,141.36 = 682,046.52 : x
  2. Step 2: Convert to fraction form
    767,165.04/1,059,141.36 = 682,046.52/x
  3. Step 3: Cross multiply
    767,165.04x = 1,059,141.36 × 682,046.52
  4. Step 4: Simplify right side
    767,165.04x = 722,383,678,776.07
  5. Step 5: Solve for x
    x = 722,383,678,776.07/767,165.04
  6. Step 6: Final answer
    x = 941,627.47

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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.