Home / 1,369,601.46-2,054,839.59-659,701.26

Finding the Fourth Proportional to 1,369,601.46, 2,054,839.59 and 659,701.26

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Solution

The fourth proportional to 1,369,601.46, 2,054,839.59 and 659,701.26 is: 989,762.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,601.46 : 2,054,839.59 = 659,701.26 : x
  2. Step 2: Convert to fraction form
    1,369,601.46/2,054,839.59 = 659,701.26/x
  3. Step 3: Cross multiply
    1,369,601.46x = 2,054,839.59 × 659,701.26
  4. Step 4: Simplify right side
    1,369,601.46x = 1,355,580,266,620.88
  5. Step 5: Solve for x
    x = 1,355,580,266,620.88/1,369,601.46
  6. Step 6: Final answer
    x = 989,762.57

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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.