Home / 1,682,832.92-2,322,312.36-918,870.20

Finding the Fourth Proportional to 1,682,832.92, 2,322,312.36 and 918,870.20

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Solution

The fourth proportional to 1,682,832.92, 2,322,312.36 and 918,870.20 is: 1,268,042.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,832.92 : 2,322,312.36 = 918,870.20 : x
  2. Step 2: Convert to fraction form
    1,682,832.92/2,322,312.36 = 918,870.20/x
  3. Step 3: Cross multiply
    1,682,832.92x = 2,322,312.36 × 918,870.20
  4. Step 4: Simplify right side
    1,682,832.92x = 2,133,903,622,695.67
  5. Step 5: Solve for x
    x = 2,133,903,622,695.67/1,682,832.92
  6. Step 6: Final answer
    x = 1,268,042.48

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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.