Home / 1,076,773.38-1,485,947.41-586,742.98

Finding the Fourth Proportional to 1,076,773.38, 1,485,947.41 and 586,742.98

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Solution

The fourth proportional to 1,076,773.38, 1,485,947.41 and 586,742.98 is: 809,705.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,773.38 : 1,485,947.41 = 586,742.98 : x
  2. Step 2: Convert to fraction form
    1,076,773.38/1,485,947.41 = 586,742.98/x
  3. Step 3: Cross multiply
    1,076,773.38x = 1,485,947.41 × 586,742.98
  4. Step 4: Simplify right side
    1,076,773.38x = 871,869,212,303.75
  5. Step 5: Solve for x
    x = 871,869,212,303.75/1,076,773.38
  6. Step 6: Final answer
    x = 809,705.39

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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.