Home / 1,190,223.70-1,784,772.72-461,088.43

Finding the Fourth Proportional to 1,190,223.70, 1,784,772.72 and 461,088.43

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Solution

The fourth proportional to 1,190,223.70, 1,784,772.72 and 461,088.43 is: 691,414.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,223.70 : 1,784,772.72 = 461,088.43 : x
  2. Step 2: Convert to fraction form
    1,190,223.70/1,784,772.72 = 461,088.43/x
  3. Step 3: Cross multiply
    1,190,223.70x = 1,784,772.72 × 461,088.43
  4. Step 4: Simplify right side
    1,190,223.70x = 822,938,046,909.70
  5. Step 5: Solve for x
    x = 822,938,046,909.70/1,190,223.70
  6. Step 6: Final answer
    x = 691,414.60

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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.