Home / 1,795,409.38-2,478,033.69-1,097,809.45

Finding the Fourth Proportional to 1,795,409.38, 2,478,033.69 and 1,097,809.45

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Solution

The fourth proportional to 1,795,409.38, 2,478,033.69 and 1,097,809.45 is: 1,515,202.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,409.38 : 2,478,033.69 = 1,097,809.45 : x
  2. Step 2: Convert to fraction form
    1,795,409.38/2,478,033.69 = 1,097,809.45/x
  3. Step 3: Cross multiply
    1,795,409.38x = 2,478,033.69 × 1,097,809.45
  4. Step 4: Simplify right side
    1,795,409.38x = 2,720,408,802,300.37
  5. Step 5: Solve for x
    x = 2,720,408,802,300.37/1,795,409.38
  6. Step 6: Final answer
    x = 1,515,202.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.