Home / 1,467,829.20-2,201,743.80-670,667.70

Finding the Fourth Proportional to 1,467,829.20, 2,201,743.80 and 670,667.70

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Solution

The fourth proportional to 1,467,829.20, 2,201,743.80 and 670,667.70 is: 1,006,001.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,829.20 : 2,201,743.80 = 670,667.70 : x
  2. Step 2: Convert to fraction form
    1,467,829.20/2,201,743.80 = 670,667.70/x
  3. Step 3: Cross multiply
    1,467,829.20x = 2,201,743.80 × 670,667.70
  4. Step 4: Simplify right side
    1,467,829.20x = 1,476,638,450,335.26
  5. Step 5: Solve for x
    x = 1,476,638,450,335.26/1,467,829.20
  6. Step 6: Final answer
    x = 1,006,001.55

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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.