Home / 1,467,579.90-2,201,479.20-520,827.60

Finding the Fourth Proportional to 1,467,579.90, 2,201,479.20 and 520,827.60

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Solution

The fourth proportional to 1,467,579.90, 2,201,479.20 and 520,827.60 is: 781,280.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,579.90 : 2,201,479.20 = 520,827.60 : x
  2. Step 2: Convert to fraction form
    1,467,579.90/2,201,479.20 = 520,827.60/x
  3. Step 3: Cross multiply
    1,467,579.90x = 2,201,479.20 × 520,827.60
  4. Step 4: Simplify right side
    1,467,579.90x = 1,146,591,128,185.92
  5. Step 5: Solve for x
    x = 1,146,591,128,185.92/1,467,579.90
  6. Step 6: Final answer
    x = 781,280.21

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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.