Home / 1,082,976.36-1,494,663.78-624,003.06

Finding the Fourth Proportional to 1,082,976.36, 1,494,663.78 and 624,003.06

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Solution

The fourth proportional to 1,082,976.36, 1,494,663.78 and 624,003.06 is: 861,214.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,976.36 : 1,494,663.78 = 624,003.06 : x
  2. Step 2: Convert to fraction form
    1,082,976.36/1,494,663.78 = 624,003.06/x
  3. Step 3: Cross multiply
    1,082,976.36x = 1,494,663.78 × 624,003.06
  4. Step 4: Simplify right side
    1,082,976.36x = 932,674,772,391.17
  5. Step 5: Solve for x
    x = 932,674,772,391.17/1,082,976.36
  6. Step 6: Final answer
    x = 861,214.34

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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.