Home / 1,682,701.44-2,322,110.40-918,752.64

Finding the Fourth Proportional to 1,682,701.44, 2,322,110.40 and 918,752.64

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Solution

The fourth proportional to 1,682,701.44, 2,322,110.40 and 918,752.64 is: 1,267,869.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,701.44 : 2,322,110.40 = 918,752.64 : x
  2. Step 2: Convert to fraction form
    1,682,701.44/2,322,110.40 = 918,752.64/x
  3. Step 3: Cross multiply
    1,682,701.44x = 2,322,110.40 × 918,752.64
  4. Step 4: Simplify right side
    1,682,701.44x = 2,133,445,060,371.46
  5. Step 5: Solve for x
    x = 2,133,445,060,371.46/1,682,701.44
  6. Step 6: Final answer
    x = 1,267,869.04

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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.