Home / 1,447,575.12-2,174,755.86-1,365,777

Finding the Fourth Proportional to 1,447,575.12, 2,174,755.86 and 1,365,777

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Solution

The fourth proportional to 1,447,575.12, 2,174,755.86 and 1,365,777 is: 2,051,866.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,575.12 : 2,174,755.86 = 1,365,777 : x
  2. Step 2: Convert to fraction form
    1,447,575.12/2,174,755.86 = 1,365,777/x
  3. Step 3: Cross multiply
    1,447,575.12x = 2,174,755.86 × 1,365,777
  4. Step 4: Simplify right side
    1,447,575.12x = 2,970,231,534,203.22
  5. Step 5: Solve for x
    x = 2,970,231,534,203.22/1,447,575.12
  6. Step 6: Final answer
    x = 2,051,866.94

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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.