Home / 1,827,656.72-2,741,778.84-629,284.40

Finding the Fourth Proportional to 1,827,656.72, 2,741,778.84 and 629,284.40

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Solution

The fourth proportional to 1,827,656.72, 2,741,778.84 and 629,284.40 is: 944,027.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,656.72 : 2,741,778.84 = 629,284.40 : x
  2. Step 2: Convert to fraction form
    1,827,656.72/2,741,778.84 = 629,284.40/x
  3. Step 3: Cross multiply
    1,827,656.72x = 2,741,778.84 × 629,284.40
  4. Step 4: Simplify right side
    1,827,656.72x = 1,725,358,652,262.10
  5. Step 5: Solve for x
    x = 1,725,358,652,262.10/1,827,656.72
  6. Step 6: Final answer
    x = 944,027.75

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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.