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Finding the Fourth Proportional to 1,333,738.62, 2,000,604.96 and 1,030,573.60

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Solution

The fourth proportional to 1,333,738.62, 2,000,604.96 and 1,030,573.60 is: 1,545,858.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,738.62 : 2,000,604.96 = 1,030,573.60 : x
  2. Step 2: Convert to fraction form
    1,333,738.62/2,000,604.96 = 1,030,573.60/x
  3. Step 3: Cross multiply
    1,333,738.62x = 2,000,604.96 × 1,030,573.60
  4. Step 4: Simplify right side
    1,333,738.62x = 2,061,770,655,805.06
  5. Step 5: Solve for x
    x = 2,061,770,655,805.06/1,333,738.62
  6. Step 6: Final answer
    x = 1,545,858.11

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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.