Home / 1,800,489.01-2,700,055.66-585,747.86

Finding the Fourth Proportional to 1,800,489.01, 2,700,055.66 and 585,747.86

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Solution

The fourth proportional to 1,800,489.01, 2,700,055.66 and 585,747.86 is: 878,401.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,489.01 : 2,700,055.66 = 585,747.86 : x
  2. Step 2: Convert to fraction form
    1,800,489.01/2,700,055.66 = 585,747.86/x
  3. Step 3: Cross multiply
    1,800,489.01x = 2,700,055.66 × 585,747.86
  4. Step 4: Simplify right side
    1,800,489.01x = 1,581,551,824,725.89
  5. Step 5: Solve for x
    x = 1,581,551,824,725.89/1,800,489.01
  6. Step 6: Final answer
    x = 878,401.27

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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.