Home / 1,720,847.22-2,374,771.13-956,884.38

Finding the Fourth Proportional to 1,720,847.22, 2,374,771.13 and 956,884.38

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Solution

The fourth proportional to 1,720,847.22, 2,374,771.13 and 956,884.38 is: 1,320,501.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,847.22 : 2,374,771.13 = 956,884.38 : x
  2. Step 2: Convert to fraction form
    1,720,847.22/2,374,771.13 = 956,884.38/x
  3. Step 3: Cross multiply
    1,720,847.22x = 2,374,771.13 × 956,884.38
  4. Step 4: Simplify right side
    1,720,847.22x = 2,272,381,400,371.95
  5. Step 5: Solve for x
    x = 2,272,381,400,371.95/1,720,847.22
  6. Step 6: Final answer
    x = 1,320,501.54

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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.