Home / 1,803,914.10-2,703,914.70-903,183.60

Finding the Fourth Proportional to 1,803,914.10, 2,703,914.70 and 903,183.60

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Solution

The fourth proportional to 1,803,914.10, 2,703,914.70 and 903,183.60 is: 1,353,795.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,914.10 : 2,703,914.70 = 903,183.60 : x
  2. Step 2: Convert to fraction form
    1,803,914.10/2,703,914.70 = 903,183.60/x
  3. Step 3: Cross multiply
    1,803,914.10x = 2,703,914.70 × 903,183.60
  4. Step 4: Simplify right side
    1,803,914.10x = 2,442,131,412,838.92
  5. Step 5: Solve for x
    x = 2,442,131,412,838.92/1,803,914.10
  6. Step 6: Final answer
    x = 1,353,795.84

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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.