Home / 1,015,022.21-1,522,530.54-453,663.05

Finding the Fourth Proportional to 1,015,022.21, 1,522,530.54 and 453,663.05

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Solution

The fourth proportional to 1,015,022.21, 1,522,530.54 and 453,663.05 is: 680,493.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,022.21 : 1,522,530.54 = 453,663.05 : x
  2. Step 2: Convert to fraction form
    1,015,022.21/1,522,530.54 = 453,663.05/x
  3. Step 3: Cross multiply
    1,015,022.21x = 1,522,530.54 × 453,663.05
  4. Step 4: Simplify right side
    1,015,022.21x = 690,715,840,881.89
  5. Step 5: Solve for x
    x = 690,715,840,881.89/1,015,022.21
  6. Step 6: Final answer
    x = 680,493.33

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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.