Home / 1,145,450.87-1,580,629.97-662,047.33

Finding the Fourth Proportional to 1,145,450.87, 1,580,629.97 and 662,047.33

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Solution

The fourth proportional to 1,145,450.87, 1,580,629.97 and 662,047.33 is: 913,572.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,450.87 : 1,580,629.97 = 662,047.33 : x
  2. Step 2: Convert to fraction form
    1,145,450.87/1,580,629.97 = 662,047.33/x
  3. Step 3: Cross multiply
    1,145,450.87x = 1,580,629.97 × 662,047.33
  4. Step 4: Simplify right side
    1,145,450.87x = 1,046,451,840,143.09
  5. Step 5: Solve for x
    x = 1,046,451,840,143.09/1,145,450.87
  6. Step 6: Final answer
    x = 913,572.00

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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.