Home / 1,522,682.96-2,284,026.12-457,724.94

Finding the Fourth Proportional to 1,522,682.96, 2,284,026.12 and 457,724.94

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Solution

The fourth proportional to 1,522,682.96, 2,284,026.12 and 457,724.94 is: 686,587.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,682.96 : 2,284,026.12 = 457,724.94 : x
  2. Step 2: Convert to fraction form
    1,522,682.96/2,284,026.12 = 457,724.94/x
  3. Step 3: Cross multiply
    1,522,682.96x = 2,284,026.12 × 457,724.94
  4. Step 4: Simplify right side
    1,522,682.96x = 1,045,455,718,735.43
  5. Step 5: Solve for x
    x = 1,045,455,718,735.43/1,522,682.96
  6. Step 6: Final answer
    x = 686,587.92

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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.