Home / 1,422,902.64-2,134,357.56-581,454.48

Finding the Fourth Proportional to 1,422,902.64, 2,134,357.56 and 581,454.48

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Solution

The fourth proportional to 1,422,902.64, 2,134,357.56 and 581,454.48 is: 872,183.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,902.64 : 2,134,357.56 = 581,454.48 : x
  2. Step 2: Convert to fraction form
    1,422,902.64/2,134,357.56 = 581,454.48/x
  3. Step 3: Cross multiply
    1,422,902.64x = 2,134,357.56 × 581,454.48
  4. Step 4: Simplify right side
    1,422,902.64x = 1,241,031,765,183.87
  5. Step 5: Solve for x
    x = 1,241,031,765,183.87/1,422,902.64
  6. Step 6: Final answer
    x = 872,183.19

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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.