Home / 1,485,026.33-2,223,771.61-1,244,507.77

Finding the Fourth Proportional to 1,485,026.33, 2,223,771.61 and 1,244,507.77

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Solution

The fourth proportional to 1,485,026.33, 2,223,771.61 and 1,244,507.77 is: 1,863,604.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,026.33 : 2,223,771.61 = 1,244,507.77 : x
  2. Step 2: Convert to fraction form
    1,485,026.33/2,223,771.61 = 1,244,507.77/x
  3. Step 3: Cross multiply
    1,485,026.33x = 2,223,771.61 × 1,244,507.77
  4. Step 4: Simplify right side
    1,485,026.33x = 2,767,501,047,350.41
  5. Step 5: Solve for x
    x = 2,767,501,047,350.41/1,485,026.33
  6. Step 6: Final answer
    x = 1,863,604.03

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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.