Home / 1,508,376.94-2,081,541.83-1,122,914.54

Finding the Fourth Proportional to 1,508,376.94, 2,081,541.83 and 1,122,914.54

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Solution

The fourth proportional to 1,508,376.94, 2,081,541.83 and 1,122,914.54 is: 1,549,608.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,376.94 : 2,081,541.83 = 1,122,914.54 : x
  2. Step 2: Convert to fraction form
    1,508,376.94/2,081,541.83 = 1,122,914.54/x
  3. Step 3: Cross multiply
    1,508,376.94x = 2,081,541.83 × 1,122,914.54
  4. Step 4: Simplify right side
    1,508,376.94x = 2,337,393,586,525.21
  5. Step 5: Solve for x
    x = 2,337,393,586,525.21/1,508,376.94
  6. Step 6: Final answer
    x = 1,549,608.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.