Home / 1,874,676.96-2,587,041.33-1,015,217.55

Finding the Fourth Proportional to 1,874,676.96, 2,587,041.33 and 1,015,217.55

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Solution

The fourth proportional to 1,874,676.96, 2,587,041.33 and 1,015,217.55 is: 1,400,993.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,676.96 : 2,587,041.33 = 1,015,217.55 : x
  2. Step 2: Convert to fraction form
    1,874,676.96/2,587,041.33 = 1,015,217.55/x
  3. Step 3: Cross multiply
    1,874,676.96x = 2,587,041.33 × 1,015,217.55
  4. Step 4: Simplify right side
    1,874,676.96x = 2,626,409,760,791.34
  5. Step 5: Solve for x
    x = 2,626,409,760,791.34/1,874,676.96
  6. Step 6: Final answer
    x = 1,400,993.25

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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.