Home / 1,335,774.42-2,002,472.41-482,655.80

Finding the Fourth Proportional to 1,335,774.42, 2,002,472.41 and 482,655.80

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Solution

The fourth proportional to 1,335,774.42, 2,002,472.41 and 482,655.80 is: 723,553.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,774.42 : 2,002,472.41 = 482,655.80 : x
  2. Step 2: Convert to fraction form
    1,335,774.42/2,002,472.41 = 482,655.80/x
  3. Step 3: Cross multiply
    1,335,774.42x = 2,002,472.41 × 482,655.80
  4. Step 4: Simplify right side
    1,335,774.42x = 966,504,911,807.48
  5. Step 5: Solve for x
    x = 966,504,911,807.48/1,335,774.42
  6. Step 6: Final answer
    x = 723,553.99

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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.