Home / 952,620.66-1,428,914.79-447,064.02

Finding the Fourth Proportional to 952,620.66, 1,428,914.79 and 447,064.02

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Solution

The fourth proportional to 952,620.66, 1,428,914.79 and 447,064.02 is: 670,588.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,620.66 : 1,428,914.79 = 447,064.02 : x
  2. Step 2: Convert to fraction form
    952,620.66/1,428,914.79 = 447,064.02/x
  3. Step 3: Cross multiply
    952,620.66x = 1,428,914.79 × 447,064.02
  4. Step 4: Simplify right side
    952,620.66x = 638,816,390,254.86
  5. Step 5: Solve for x
    x = 638,816,390,254.86/952,620.66
  6. Step 6: Final answer
    x = 670,588.43

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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.