Home / 1,682,779.46-2,322,226.46-918,827.55

Finding the Fourth Proportional to 1,682,779.46, 2,322,226.46 and 918,827.55

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Solution

The fourth proportional to 1,682,779.46, 2,322,226.46 and 918,827.55 is: 1,267,977.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,779.46 : 2,322,226.46 = 918,827.55 : x
  2. Step 2: Convert to fraction form
    1,682,779.46/2,322,226.46 = 918,827.55/x
  3. Step 3: Cross multiply
    1,682,779.46x = 2,322,226.46 × 918,827.55
  4. Step 4: Simplify right side
    1,682,779.46x = 2,133,725,644,192.84
  5. Step 5: Solve for x
    x = 2,133,725,644,192.84/1,682,779.46
  6. Step 6: Final answer
    x = 1,267,977.00

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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.