Home / 1,076,810.25-1,485,991.77-586,778.88

Finding the Fourth Proportional to 1,076,810.25, 1,485,991.77 and 586,778.88

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Solution

The fourth proportional to 1,076,810.25, 1,485,991.77 and 586,778.88 is: 809,751.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,810.25 : 1,485,991.77 = 586,778.88 : x
  2. Step 2: Convert to fraction form
    1,076,810.25/1,485,991.77 = 586,778.88/x
  3. Step 3: Cross multiply
    1,076,810.25x = 1,485,991.77 × 586,778.88
  4. Step 4: Simplify right side
    1,076,810.25x = 871,948,586,489.82
  5. Step 5: Solve for x
    x = 871,948,586,489.82/1,076,810.25
  6. Step 6: Final answer
    x = 809,751.38

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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.