Home / 889,324.72-1,330,884.27-727,530.46

Finding the Fourth Proportional to 889,324.72, 1,330,884.27 and 727,530.46

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Solution

The fourth proportional to 889,324.72, 1,330,884.27 and 727,530.46 is: 1,088,757.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,324.72 : 1,330,884.27 = 727,530.46 : x
  2. Step 2: Convert to fraction form
    889,324.72/1,330,884.27 = 727,530.46/x
  3. Step 3: Cross multiply
    889,324.72x = 1,330,884.27 × 727,530.46
  4. Step 4: Simplify right side
    889,324.72x = 968,258,841,832.65
  5. Step 5: Solve for x
    x = 968,258,841,832.65/889,324.72
  6. Step 6: Final answer
    x = 1,088,757.37

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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.