Home / 1,362,327.75-1,880,012.34-758,715.75

Finding the Fourth Proportional to 1,362,327.75, 1,880,012.34 and 758,715.75

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Solution

The fourth proportional to 1,362,327.75, 1,880,012.34 and 758,715.75 is: 1,047,027.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,327.75 : 1,880,012.34 = 758,715.75 : x
  2. Step 2: Convert to fraction form
    1,362,327.75/1,880,012.34 = 758,715.75/x
  3. Step 3: Cross multiply
    1,362,327.75x = 1,880,012.34 × 758,715.75
  4. Step 4: Simplify right side
    1,362,327.75x = 1,426,394,972,552.36
  5. Step 5: Solve for x
    x = 1,426,394,972,552.36/1,362,327.75
  6. Step 6: Final answer
    x = 1,047,027.76

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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.