Home / 948,507.44-1,308,982.20-546,229.04

Finding the Fourth Proportional to 948,507.44, 1,308,982.20 and 546,229.04

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Solution

The fourth proportional to 948,507.44, 1,308,982.20 and 546,229.04 is: 753,820.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,507.44 : 1,308,982.20 = 546,229.04 : x
  2. Step 2: Convert to fraction form
    948,507.44/1,308,982.20 = 546,229.04/x
  3. Step 3: Cross multiply
    948,507.44x = 1,308,982.20 × 546,229.04
  4. Step 4: Simplify right side
    948,507.44x = 715,004,090,483.09
  5. Step 5: Solve for x
    x = 715,004,090,483.09/948,507.44
  6. Step 6: Final answer
    x = 753,820.22

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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.