Home / 1,416,109.67-2,124,166.58-1,081,052.75

Finding the Fourth Proportional to 1,416,109.67, 2,124,166.58 and 1,081,052.75

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Solution

The fourth proportional to 1,416,109.67, 2,124,166.58 and 1,081,052.75 is: 1,621,580.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,109.67 : 2,124,166.58 = 1,081,052.75 : x
  2. Step 2: Convert to fraction form
    1,416,109.67/2,124,166.58 = 1,081,052.75/x
  3. Step 3: Cross multiply
    1,416,109.67x = 2,124,166.58 × 1,081,052.75
  4. Step 4: Simplify right side
    1,416,109.67x = 2,296,336,114,848.89
  5. Step 5: Solve for x
    x = 2,296,336,114,848.89/1,416,109.67
  6. Step 6: Final answer
    x = 1,621,580.71

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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.