Home / 1,365,102.90-1,883,839.79-753,255.18

Finding the Fourth Proportional to 1,365,102.90, 1,883,839.79 and 753,255.18

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Solution

The fourth proportional to 1,365,102.90, 1,883,839.79 and 753,255.18 is: 1,039,490.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,102.90 : 1,883,839.79 = 753,255.18 : x
  2. Step 2: Convert to fraction form
    1,365,102.90/1,883,839.79 = 753,255.18/x
  3. Step 3: Cross multiply
    1,365,102.90x = 1,883,839.79 × 753,255.18
  4. Step 4: Simplify right side
    1,365,102.90x = 1,419,012,081,990.75
  5. Step 5: Solve for x
    x = 1,419,012,081,990.75/1,365,102.90
  6. Step 6: Final answer
    x = 1,039,490.93

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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.