Home / 750,193.39-1,125,406.73-251,440.75

Finding the Fourth Proportional to 750,193.39, 1,125,406.73 and 251,440.75

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Solution

The fourth proportional to 750,193.39, 1,125,406.73 and 251,440.75 is: 377,200.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,193.39 : 1,125,406.73 = 251,440.75 : x
  2. Step 2: Convert to fraction form
    750,193.39/1,125,406.73 = 251,440.75/x
  3. Step 3: Cross multiply
    750,193.39x = 1,125,406.73 × 251,440.75
  4. Step 4: Simplify right side
    750,193.39x = 282,973,112,246.25
  5. Step 5: Solve for x
    x = 282,973,112,246.25/750,193.39
  6. Step 6: Final answer
    x = 377,200.22

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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.