Home / 1,898,214.28-2,847,739.68-550,433.16

Finding the Fourth Proportional to 1,898,214.28, 2,847,739.68 and 550,433.16

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Solution

The fourth proportional to 1,898,214.28, 2,847,739.68 and 550,433.16 is: 825,771.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,214.28 : 2,847,739.68 = 550,433.16 : x
  2. Step 2: Convert to fraction form
    1,898,214.28/2,847,739.68 = 550,433.16/x
  3. Step 3: Cross multiply
    1,898,214.28x = 2,847,739.68 × 550,433.16
  4. Step 4: Simplify right side
    1,898,214.28x = 1,567,490,350,919.79
  5. Step 5: Solve for x
    x = 1,567,490,350,919.79/1,898,214.28
  6. Step 6: Final answer
    x = 825,771.02

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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.