Home / 907,660.54-1,252,914.27-713,561.86

Finding the Fourth Proportional to 907,660.54, 1,252,914.27 and 713,561.86

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Solution

The fourth proportional to 907,660.54, 1,252,914.27 and 713,561.86 is: 984,984.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,660.54 : 1,252,914.27 = 713,561.86 : x
  2. Step 2: Convert to fraction form
    907,660.54/1,252,914.27 = 713,561.86/x
  3. Step 3: Cross multiply
    907,660.54x = 1,252,914.27 × 713,561.86
  4. Step 4: Simplify right side
    907,660.54x = 894,031,836,921.74
  5. Step 5: Solve for x
    x = 894,031,836,921.74/907,660.54
  6. Step 6: Final answer
    x = 984,984.80

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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.