Home / 1,190,222.57-1,784,771.04-461,087.30

Finding the Fourth Proportional to 1,190,222.57, 1,784,771.04 and 461,087.30

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Solution

The fourth proportional to 1,190,222.57, 1,784,771.04 and 461,087.30 is: 691,412.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,222.57 : 1,784,771.04 = 461,087.30 : x
  2. Step 2: Convert to fraction form
    1,190,222.57/1,784,771.04 = 461,087.30/x
  3. Step 3: Cross multiply
    1,190,222.57x = 1,784,771.04 × 461,087.30
  4. Step 4: Simplify right side
    1,190,222.57x = 822,935,266,142.80
  5. Step 5: Solve for x
    x = 822,935,266,142.80/1,190,222.57
  6. Step 6: Final answer
    x = 691,412.92

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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.