Home / 1,576,482.20-2,364,723.33-378,404.52

Finding the Fourth Proportional to 1,576,482.20, 2,364,723.33 and 378,404.52

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Solution

The fourth proportional to 1,576,482.20, 2,364,723.33 and 378,404.52 is: 567,606.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,482.20 : 2,364,723.33 = 378,404.52 : x
  2. Step 2: Convert to fraction form
    1,576,482.20/2,364,723.33 = 378,404.52/x
  3. Step 3: Cross multiply
    1,576,482.20x = 2,364,723.33 × 378,404.52
  4. Step 4: Simplify right side
    1,576,482.20x = 894,821,995,114.03
  5. Step 5: Solve for x
    x = 894,821,995,114.03/1,576,482.20
  6. Step 6: Final answer
    x = 567,606.78

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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.