Home / 1,483,362.20-2,224,913.70-486,090.20

Finding the Fourth Proportional to 1,483,362.20, 2,224,913.70 and 486,090.20

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Solution

The fourth proportional to 1,483,362.20, 2,224,913.70 and 486,090.20 is: 729,092.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,362.20 : 2,224,913.70 = 486,090.20 : x
  2. Step 2: Convert to fraction form
    1,483,362.20/2,224,913.70 = 486,090.20/x
  3. Step 3: Cross multiply
    1,483,362.20x = 2,224,913.70 × 486,090.20
  4. Step 4: Simplify right side
    1,483,362.20x = 1,081,508,745,415.74
  5. Step 5: Solve for x
    x = 1,081,508,745,415.74/1,483,362.20
  6. Step 6: Final answer
    x = 729,092.83

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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.