Home / 1,369,611.46-2,054,854.59-659,711.26

Finding the Fourth Proportional to 1,369,611.46, 2,054,854.59 and 659,711.26

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Solution

The fourth proportional to 1,369,611.46, 2,054,854.59 and 659,711.26 is: 989,777.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,611.46 : 2,054,854.59 = 659,711.26 : x
  2. Step 2: Convert to fraction form
    1,369,611.46/2,054,854.59 = 659,711.26/x
  3. Step 3: Cross multiply
    1,369,611.46x = 2,054,854.59 × 659,711.26
  4. Step 4: Simplify right side
    1,369,611.46x = 1,355,610,710,685.68
  5. Step 5: Solve for x
    x = 1,355,610,710,685.68/1,369,611.46
  6. Step 6: Final answer
    x = 989,777.58

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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.