Home / 889,833.24-1,227,963.60-481,925.70

Finding the Fourth Proportional to 889,833.24, 1,227,963.60 and 481,925.70

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Solution

The fourth proportional to 889,833.24, 1,227,963.60 and 481,925.70 is: 665,054.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,833.24 : 1,227,963.60 = 481,925.70 : x
  2. Step 2: Convert to fraction form
    889,833.24/1,227,963.60 = 481,925.70/x
  3. Step 3: Cross multiply
    889,833.24x = 1,227,963.60 × 481,925.70
  4. Step 4: Simplify right side
    889,833.24x = 591,787,217,504.52
  5. Step 5: Solve for x
    x = 591,787,217,504.52/889,833.24
  6. Step 6: Final answer
    x = 665,054.07

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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.