Home / 1,331,671.62-1,997,604.63-385,047.30

Finding the Fourth Proportional to 1,331,671.62, 1,997,604.63 and 385,047.30

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Solution

The fourth proportional to 1,331,671.62, 1,997,604.63 and 385,047.30 is: 577,599.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,671.62 : 1,997,604.63 = 385,047.30 : x
  2. Step 2: Convert to fraction form
    1,331,671.62/1,997,604.63 = 385,047.30/x
  3. Step 3: Cross multiply
    1,331,671.62x = 1,997,604.63 × 385,047.30
  4. Step 4: Simplify right side
    1,331,671.62x = 769,172,269,249.00
  5. Step 5: Solve for x
    x = 769,172,269,249.00/1,331,671.62
  6. Step 6: Final answer
    x = 577,599.05

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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.