Home / 4,218,455.70-6,327,673.38-1,023,579.18

Finding the Fourth Proportional to 4,218,455.70, 6,327,673.38 and 1,023,579.18

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Solution

The fourth proportional to 4,218,455.70, 6,327,673.38 and 1,023,579.18 is: 1,535,366.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,455.70 : 6,327,673.38 = 1,023,579.18 : x
  2. Step 2: Convert to fraction form
    4,218,455.70/6,327,673.38 = 1,023,579.18/x
  3. Step 3: Cross multiply
    4,218,455.70x = 6,327,673.38 × 1,023,579.18
  4. Step 4: Simplify right side
    4,218,455.70x = 6,476,874,729,608.23
  5. Step 5: Solve for x
    x = 6,476,874,729,608.23/4,218,455.70
  6. Step 6: Final answer
    x = 1,535,366.30

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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.