Home / 1,504,938.83-2,257,402.05-545,169.70

Finding the Fourth Proportional to 1,504,938.83, 2,257,402.05 and 545,169.70

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Solution

The fourth proportional to 1,504,938.83, 2,257,402.05 and 545,169.70 is: 817,752.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,938.83 : 2,257,402.05 = 545,169.70 : x
  2. Step 2: Convert to fraction form
    1,504,938.83/2,257,402.05 = 545,169.70/x
  3. Step 3: Cross multiply
    1,504,938.83x = 2,257,402.05 × 545,169.70
  4. Step 4: Simplify right side
    1,504,938.83x = 1,230,667,192,734.38
  5. Step 5: Solve for x
    x = 1,230,667,192,734.38/1,504,938.83
  6. Step 6: Final answer
    x = 817,752.30

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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.