Home / 1,624,774.32-2,437,991.33-1,085,399.37

Finding the Fourth Proportional to 1,624,774.32, 2,437,991.33 and 1,085,399.37

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Solution

The fourth proportional to 1,624,774.32, 2,437,991.33 and 1,085,399.37 is: 1,628,653.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,774.32 : 2,437,991.33 = 1,085,399.37 : x
  2. Step 2: Convert to fraction form
    1,624,774.32/2,437,991.33 = 1,085,399.37/x
  3. Step 3: Cross multiply
    1,624,774.32x = 2,437,991.33 × 1,085,399.37
  4. Step 4: Simplify right side
    1,624,774.32x = 2,646,194,248,220.47
  5. Step 5: Solve for x
    x = 2,646,194,248,220.47/1,624,774.32
  6. Step 6: Final answer
    x = 1,628,653.42

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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.