Home / 1,468,530-2,026,676.16-815,190.48

Finding the Fourth Proportional to 1,468,530, 2,026,676.16 and 815,190.48

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Solution

The fourth proportional to 1,468,530, 2,026,676.16 and 815,190.48 is: 1,125,021.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,530 : 2,026,676.16 = 815,190.48 : x
  2. Step 2: Convert to fraction form
    1,468,530/2,026,676.16 = 815,190.48/x
  3. Step 3: Cross multiply
    1,468,530x = 2,026,676.16 × 815,190.48
  4. Step 4: Simplify right side
    1,468,530x = 1,652,127,111,674.96
  5. Step 5: Solve for x
    x = 1,652,127,111,674.96/1,468,530
  6. Step 6: Final answer
    x = 1,125,021.02

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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.