Home / 1,365,107.89-1,883,846.65-753,260.17

Finding the Fourth Proportional to 1,365,107.89, 1,883,846.65 and 753,260.17

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Solution

The fourth proportional to 1,365,107.89, 1,883,846.65 and 753,260.17 is: 1,039,497.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,107.89 : 1,883,846.65 = 753,260.17 : x
  2. Step 2: Convert to fraction form
    1,365,107.89/1,883,846.65 = 753,260.17/x
  3. Step 3: Cross multiply
    1,365,107.89x = 1,883,846.65 × 753,260.17
  4. Step 4: Simplify right side
    1,365,107.89x = 1,419,026,647,832.93
  5. Step 5: Solve for x
    x = 1,419,026,647,832.93/1,365,107.89
  6. Step 6: Final answer
    x = 1,039,497.80

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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.