Home / 1,034,231.25-1,426,655.94-620,662.26

Finding the Fourth Proportional to 1,034,231.25, 1,426,655.94 and 620,662.26

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Solution

The fourth proportional to 1,034,231.25, 1,426,655.94 and 620,662.26 is: 856,163.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,231.25 : 1,426,655.94 = 620,662.26 : x
  2. Step 2: Convert to fraction form
    1,034,231.25/1,426,655.94 = 620,662.26/x
  3. Step 3: Cross multiply
    1,034,231.25x = 1,426,655.94 × 620,662.26
  4. Step 4: Simplify right side
    1,034,231.25x = 885,471,494,612.87
  5. Step 5: Solve for x
    x = 885,471,494,612.87/1,034,231.25
  6. Step 6: Final answer
    x = 856,163.94

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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.