Home / 1,651,667.72-2,280,102.66-1,107,604.89

Finding the Fourth Proportional to 1,651,667.72, 2,280,102.66 and 1,107,604.89

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Solution

The fourth proportional to 1,651,667.72, 2,280,102.66 and 1,107,604.89 is: 1,529,032.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,667.72 : 2,280,102.66 = 1,107,604.89 : x
  2. Step 2: Convert to fraction form
    1,651,667.72/2,280,102.66 = 1,107,604.89/x
  3. Step 3: Cross multiply
    1,651,667.72x = 2,280,102.66 × 1,107,604.89
  4. Step 4: Simplify right side
    1,651,667.72x = 2,525,452,855,918.01
  5. Step 5: Solve for x
    x = 2,525,452,855,918.01/1,651,667.72
  6. Step 6: Final answer
    x = 1,529,032.04

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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.