Home / 1,343,263.83-2,015,161.66-383,727.72

Finding the Fourth Proportional to 1,343,263.83, 2,015,161.66 and 383,727.72

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Solution

The fourth proportional to 1,343,263.83, 2,015,161.66 and 383,727.72 is: 575,667.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,263.83 : 2,015,161.66 = 383,727.72 : x
  2. Step 2: Convert to fraction form
    1,343,263.83/2,015,161.66 = 383,727.72/x
  3. Step 3: Cross multiply
    1,343,263.83x = 2,015,161.66 × 383,727.72
  4. Step 4: Simplify right side
    1,343,263.83x = 773,273,389,223.22
  5. Step 5: Solve for x
    x = 773,273,389,223.22/1,343,263.83
  6. Step 6: Final answer
    x = 575,667.54

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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.