Home / 1,522,947.75-2,283,923.34-713,081.49

Finding the Fourth Proportional to 1,522,947.75, 2,283,923.34 and 713,081.49

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Solution

The fourth proportional to 1,522,947.75, 2,283,923.34 and 713,081.49 is: 1,069,388.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,947.75 : 2,283,923.34 = 713,081.49 : x
  2. Step 2: Convert to fraction form
    1,522,947.75/2,283,923.34 = 713,081.49/x
  3. Step 3: Cross multiply
    1,522,947.75x = 2,283,923.34 × 713,081.49
  4. Step 4: Simplify right side
    1,522,947.75x = 1,628,623,458,332.98
  5. Step 5: Solve for x
    x = 1,628,623,458,332.98/1,522,947.75
  6. Step 6: Final answer
    x = 1,069,388.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.