Home / 1,422,554.85-2,133,388.04-475,704.45

Finding the Fourth Proportional to 1,422,554.85, 2,133,388.04 and 475,704.45

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Solution

The fourth proportional to 1,422,554.85, 2,133,388.04 and 475,704.45 is: 713,408.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,554.85 : 2,133,388.04 = 475,704.45 : x
  2. Step 2: Convert to fraction form
    1,422,554.85/2,133,388.04 = 475,704.45/x
  3. Step 3: Cross multiply
    1,422,554.85x = 2,133,388.04 × 475,704.45
  4. Step 4: Simplify right side
    1,422,554.85x = 1,014,862,181,826.26
  5. Step 5: Solve for x
    x = 1,014,862,181,826.26/1,422,554.85
  6. Step 6: Final answer
    x = 713,408.12

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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.