Home / 1,365,699.13-1,884,664.52-753,851.73

Finding the Fourth Proportional to 1,365,699.13, 1,884,664.52 and 753,851.73

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Solution

The fourth proportional to 1,365,699.13, 1,884,664.52 and 753,851.73 is: 1,040,315.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,699.13 : 1,884,664.52 = 753,851.73 : x
  2. Step 2: Convert to fraction form
    1,365,699.13/1,884,664.52 = 753,851.73/x
  3. Step 3: Cross multiply
    1,365,699.13x = 1,884,664.52 × 753,851.73
  4. Step 4: Simplify right side
    1,365,699.13x = 1,420,757,608,871.62
  5. Step 5: Solve for x
    x = 1,420,757,608,871.62/1,365,699.13
  6. Step 6: Final answer
    x = 1,040,315.23

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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.