Home / 750,290.81-1,125,436.20-252,004.73

Finding the Fourth Proportional to 750,290.81, 1,125,436.20 and 252,004.73

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Solution

The fourth proportional to 750,290.81, 1,125,436.20 and 252,004.73 is: 378,007.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,290.81 : 1,125,436.20 = 252,004.73 : x
  2. Step 2: Convert to fraction form
    750,290.81/1,125,436.20 = 252,004.73/x
  3. Step 3: Cross multiply
    750,290.81x = 1,125,436.20 × 252,004.73
  4. Step 4: Simplify right side
    750,290.81x = 283,615,240,086.05
  5. Step 5: Solve for x
    x = 283,615,240,086.05/750,290.81
  6. Step 6: Final answer
    x = 378,007.08

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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.