Home / 1,333,300.55-2,000,199.92-534,644.60

Finding the Fourth Proportional to 1,333,300.55, 2,000,199.92 and 534,644.60

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Solution

The fourth proportional to 1,333,300.55, 2,000,199.92 and 534,644.60 is: 802,066.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,300.55 : 2,000,199.92 = 534,644.60 : x
  2. Step 2: Convert to fraction form
    1,333,300.55/2,000,199.92 = 534,644.60/x
  3. Step 3: Cross multiply
    1,333,300.55x = 2,000,199.92 × 534,644.60
  4. Step 4: Simplify right side
    1,333,300.55x = 1,069,396,073,474.21
  5. Step 5: Solve for x
    x = 1,069,396,073,474.21/1,333,300.55
  6. Step 6: Final answer
    x = 802,066.78

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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.