Home / 1,647,090.82-2,274,403.77-1,036,261.66

Finding the Fourth Proportional to 1,647,090.82, 2,274,403.77 and 1,036,261.66

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Solution

The fourth proportional to 1,647,090.82, 2,274,403.77 and 1,036,261.66 is: 1,430,933.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,090.82 : 2,274,403.77 = 1,036,261.66 : x
  2. Step 2: Convert to fraction form
    1,647,090.82/2,274,403.77 = 1,036,261.66/x
  3. Step 3: Cross multiply
    1,647,090.82x = 2,274,403.77 × 1,036,261.66
  4. Step 4: Simplify right side
    1,647,090.82x = 2,356,877,426,210.46
  5. Step 5: Solve for x
    x = 2,356,877,426,210.46/1,647,090.82
  6. Step 6: Final answer
    x = 1,430,933.50

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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.