Home / 765,999.24-1,147,923.37-605,368.95

Finding the Fourth Proportional to 765,999.24, 1,147,923.37 and 605,368.95

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Solution

The fourth proportional to 765,999.24, 1,147,923.37 and 605,368.95 is: 907,203.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,999.24 : 1,147,923.37 = 605,368.95 : x
  2. Step 2: Convert to fraction form
    765,999.24/1,147,923.37 = 605,368.95/x
  3. Step 3: Cross multiply
    765,999.24x = 1,147,923.37 × 605,368.95
  4. Step 4: Simplify right side
    765,999.24x = 694,917,165,177.36
  5. Step 5: Solve for x
    x = 694,917,165,177.36/765,999.24
  6. Step 6: Final answer
    x = 907,203.47

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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.