Home / 1,759,825.31-2,428,558.93-955,009.31

Finding the Fourth Proportional to 1,759,825.31, 2,428,558.93 and 955,009.31

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Solution

The fourth proportional to 1,759,825.31, 2,428,558.93 and 955,009.31 is: 1,317,912.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,825.31 : 2,428,558.93 = 955,009.31 : x
  2. Step 2: Convert to fraction form
    1,759,825.31/2,428,558.93 = 955,009.31/x
  3. Step 3: Cross multiply
    1,759,825.31x = 2,428,558.93 × 955,009.31
  4. Step 4: Simplify right side
    1,759,825.31x = 2,319,296,395,298.80
  5. Step 5: Solve for x
    x = 2,319,296,395,298.80/1,759,825.31
  6. Step 6: Final answer
    x = 1,317,912.85

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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.