Home / 1,560,036-2,340,054-378,084

Finding the Fourth Proportional to 1,560,036, 2,340,054 and 378,084

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Solution

The fourth proportional to 1,560,036, 2,340,054 and 378,084 is: 567,126

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,036 : 2,340,054 = 378,084 : x
  2. Step 2: Convert to fraction form
    1,560,036/2,340,054 = 378,084/x
  3. Step 3: Cross multiply
    1,560,036x = 2,340,054 × 378,084
  4. Step 4: Simplify right side
    1,560,036x = 884,736,976,536
  5. Step 5: Solve for x
    x = 884,736,976,536/1,560,036
  6. Step 6: Final answer
    x = 567,126

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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.