Home / 1,483,644.08-2,225,441.97-472,752.38

Finding the Fourth Proportional to 1,483,644.08, 2,225,441.97 and 472,752.38

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Solution

The fourth proportional to 1,483,644.08, 2,225,441.97 and 472,752.38 is: 709,120.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,644.08 : 2,225,441.97 = 472,752.38 : x
  2. Step 2: Convert to fraction form
    1,483,644.08/2,225,441.97 = 472,752.38/x
  3. Step 3: Cross multiply
    1,483,644.08x = 2,225,441.97 × 472,752.38
  4. Step 4: Simplify right side
    1,483,644.08x = 1,052,082,976,742.18
  5. Step 5: Solve for x
    x = 1,052,082,976,742.18/1,483,644.08
  6. Step 6: Final answer
    x = 709,120.87

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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.