Home / 1,317,224.46-1,817,758.35-713,611.02

Finding the Fourth Proportional to 1,317,224.46, 1,817,758.35 and 713,611.02

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Solution

The fourth proportional to 1,317,224.46, 1,817,758.35 and 713,611.02 is: 984,777.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,224.46 : 1,817,758.35 = 713,611.02 : x
  2. Step 2: Convert to fraction form
    1,317,224.46/1,817,758.35 = 713,611.02/x
  3. Step 3: Cross multiply
    1,317,224.46x = 1,817,758.35 × 713,611.02
  4. Step 4: Simplify right side
    1,317,224.46x = 1,297,172,390,257.02
  5. Step 5: Solve for x
    x = 1,297,172,390,257.02/1,317,224.46
  6. Step 6: Final answer
    x = 984,777.03

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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.