Home / 1,664,040.24-2,491,161.48-1,030,918.32

Finding the Fourth Proportional to 1,664,040.24, 2,491,161.48 and 1,030,918.32

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Solution

The fourth proportional to 1,664,040.24, 2,491,161.48 and 1,030,918.32 is: 1,543,342.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,040.24 : 2,491,161.48 = 1,030,918.32 : x
  2. Step 2: Convert to fraction form
    1,664,040.24/2,491,161.48 = 1,030,918.32/x
  3. Step 3: Cross multiply
    1,664,040.24x = 2,491,161.48 × 1,030,918.32
  4. Step 4: Simplify right side
    1,664,040.24x = 2,568,184,007,810.31
  5. Step 5: Solve for x
    x = 2,568,184,007,810.31/1,664,040.24
  6. Step 6: Final answer
    x = 1,543,342.49

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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.