Home / 1,560,021.24-2,340,031.88-378,069.24

Finding the Fourth Proportional to 1,560,021.24, 2,340,031.88 and 378,069.24

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Solution

The fourth proportional to 1,560,021.24, 2,340,031.88 and 378,069.24 is: 567,103.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,021.24 : 2,340,031.88 = 378,069.24 : x
  2. Step 2: Convert to fraction form
    1,560,021.24/2,340,031.88 = 378,069.24/x
  3. Step 3: Cross multiply
    1,560,021.24x = 2,340,031.88 × 378,069.24
  4. Step 4: Simplify right side
    1,560,021.24x = 884,694,074,447.37
  5. Step 5: Solve for x
    x = 884,694,074,447.37/1,560,021.24
  6. Step 6: Final answer
    x = 567,103.86

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.