Home / 790,796.20-1,091,317.08-451,296.04

Finding the Fourth Proportional to 790,796.20, 1,091,317.08 and 451,296.04

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Solution

The fourth proportional to 790,796.20, 1,091,317.08 and 451,296.04 is: 622,798.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,796.20 : 1,091,317.08 = 451,296.04 : x
  2. Step 2: Convert to fraction form
    790,796.20/1,091,317.08 = 451,296.04/x
  3. Step 3: Cross multiply
    790,796.20x = 1,091,317.08 × 451,296.04
  4. Step 4: Simplify right side
    790,796.20x = 492,507,076,588.36
  5. Step 5: Solve for x
    x = 492,507,076,588.36/790,796.20
  6. Step 6: Final answer
    x = 622,798.99

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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.