Home / 1,483,682.20-2,225,499.12-472,790.60

Finding the Fourth Proportional to 1,483,682.20, 2,225,499.12 and 472,790.60

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Solution

The fourth proportional to 1,483,682.20, 2,225,499.12 and 472,790.60 is: 709,178.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,682.20 : 2,225,499.12 = 472,790.60 : x
  2. Step 2: Convert to fraction form
    1,483,682.20/2,225,499.12 = 472,790.60/x
  3. Step 3: Cross multiply
    1,483,682.20x = 2,225,499.12 × 472,790.60
  4. Step 4: Simplify right side
    1,483,682.20x = 1,052,195,064,244.27
  5. Step 5: Solve for x
    x = 1,052,195,064,244.27/1,483,682.20
  6. Step 6: Final answer
    x = 709,178.19

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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.