Home / 1,014,231.46-1,399,733.31-561,522.46

Finding the Fourth Proportional to 1,014,231.46, 1,399,733.31 and 561,522.46

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Solution

The fourth proportional to 1,014,231.46, 1,399,733.31 and 561,522.46 is: 774,952.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,231.46 : 1,399,733.31 = 561,522.46 : x
  2. Step 2: Convert to fraction form
    1,014,231.46/1,399,733.31 = 561,522.46/x
  3. Step 3: Cross multiply
    1,014,231.46x = 1,399,733.31 × 561,522.46
  4. Step 4: Simplify right side
    1,014,231.46x = 785,981,691,575.14
  5. Step 5: Solve for x
    x = 785,981,691,575.14/1,014,231.46
  6. Step 6: Final answer
    x = 774,952.98

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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.