Home / 858,089.64-1,179,964.62-744,715.56

Finding the Fourth Proportional to 858,089.64, 1,179,964.62 and 744,715.56

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Solution

The fourth proportional to 858,089.64, 1,179,964.62 and 744,715.56 is: 1,024,063.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,089.64 : 1,179,964.62 = 744,715.56 : x
  2. Step 2: Convert to fraction form
    858,089.64/1,179,964.62 = 744,715.56/x
  3. Step 3: Cross multiply
    858,089.64x = 1,179,964.62 × 744,715.56
  4. Step 4: Simplify right side
    858,089.64x = 878,738,012,763.49
  5. Step 5: Solve for x
    x = 878,738,012,763.49/858,089.64
  6. Step 6: Final answer
    x = 1,024,063.19

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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.