Home / 1,560,015.75-2,340,023.63-378,063.75

Finding the Fourth Proportional to 1,560,015.75, 2,340,023.63 and 378,063.75

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Solution

The fourth proportional to 1,560,015.75, 2,340,023.63 and 378,063.75 is: 567,095.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,015.75 : 2,340,023.63 = 378,063.75 : x
  2. Step 2: Convert to fraction form
    1,560,015.75/2,340,023.63 = 378,063.75/x
  3. Step 3: Cross multiply
    1,560,015.75x = 2,340,023.63 × 378,063.75
  4. Step 4: Simplify right side
    1,560,015.75x = 884,678,106,756.09
  5. Step 5: Solve for x
    x = 884,678,106,756.09/1,560,015.75
  6. Step 6: Final answer
    x = 567,095.63

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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.