Home / 1,494,600.22-2,062,598.07-815,573.98

Finding the Fourth Proportional to 1,494,600.22, 2,062,598.07 and 815,573.98

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Solution

The fourth proportional to 1,494,600.22, 2,062,598.07 and 815,573.98 is: 1,125,519.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,600.22 : 2,062,598.07 = 815,573.98 : x
  2. Step 2: Convert to fraction form
    1,494,600.22/2,062,598.07 = 815,573.98/x
  3. Step 3: Cross multiply
    1,494,600.22x = 2,062,598.07 × 815,573.98
  4. Step 4: Simplify right side
    1,494,600.22x = 1,682,201,317,090.22
  5. Step 5: Solve for x
    x = 1,682,201,317,090.22/1,494,600.22
  6. Step 6: Final answer
    x = 1,125,519.25

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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.