Home / 1,076,799-1,485,982.62-624,352.44

Finding the Fourth Proportional to 1,076,799, 1,485,982.62 and 624,352.44

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Solution

The fourth proportional to 1,076,799, 1,485,982.62 and 624,352.44 is: 861,606.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,799 : 1,485,982.62 = 624,352.44 : x
  2. Step 2: Convert to fraction form
    1,076,799/1,485,982.62 = 624,352.44/x
  3. Step 3: Cross multiply
    1,076,799x = 1,485,982.62 × 624,352.44
  4. Step 4: Simplify right side
    1,076,799x = 927,776,874,594.59
  5. Step 5: Solve for x
    x = 927,776,874,594.59/1,076,799
  6. Step 6: Final answer
    x = 861,606.37

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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.