Home / 1,143,242.35-1,577,674.46-633,944.73

Finding the Fourth Proportional to 1,143,242.35, 1,577,674.46 and 633,944.73

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Solution

The fourth proportional to 1,143,242.35, 1,577,674.46 and 633,944.73 is: 874,843.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,242.35 : 1,577,674.46 = 633,944.73 : x
  2. Step 2: Convert to fraction form
    1,143,242.35/1,577,674.46 = 633,944.73/x
  3. Step 3: Cross multiply
    1,143,242.35x = 1,577,674.46 × 633,944.73
  4. Step 4: Simplify right side
    1,143,242.35x = 1,000,158,408,199.32
  5. Step 5: Solve for x
    x = 1,000,158,408,199.32/1,143,242.35
  6. Step 6: Final answer
    x = 874,843.73

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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.