Home / 1,422,014.70-2,133,017.19-475,383.90

Finding the Fourth Proportional to 1,422,014.70, 2,133,017.19 and 475,383.90

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Solution

The fourth proportional to 1,422,014.70, 2,133,017.19 and 475,383.90 is: 713,074.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,014.70 : 2,133,017.19 = 475,383.90 : x
  2. Step 2: Convert to fraction form
    1,422,014.70/2,133,017.19 = 475,383.90/x
  3. Step 3: Cross multiply
    1,422,014.70x = 2,133,017.19 × 475,383.90
  4. Step 4: Simplify right side
    1,422,014.70x = 1,014,002,030,549.24
  5. Step 5: Solve for x
    x = 1,014,002,030,549.24/1,422,014.70
  6. Step 6: Final answer
    x = 713,074.23

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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.