Home / 1,768,874.26-2,440,740.45-1,043,667.22

Finding the Fourth Proportional to 1,768,874.26, 2,440,740.45 and 1,043,667.22

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Solution

The fourth proportional to 1,768,874.26, 2,440,740.45 and 1,043,667.22 is: 1,440,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,874.26 : 2,440,740.45 = 1,043,667.22 : x
  2. Step 2: Convert to fraction form
    1,768,874.26/2,440,740.45 = 1,043,667.22/x
  3. Step 3: Cross multiply
    1,768,874.26x = 2,440,740.45 × 1,043,667.22
  4. Step 4: Simplify right side
    1,768,874.26x = 2,547,320,800,193.05
  5. Step 5: Solve for x
    x = 2,547,320,800,193.05/1,768,874.26
  6. Step 6: Final answer
    x = 1,440,080.20

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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.