Home / 1,480,474.22-2,220,792.42-469,522.98

Finding the Fourth Proportional to 1,480,474.22, 2,220,792.42 and 469,522.98

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Solution

The fourth proportional to 1,480,474.22, 2,220,792.42 and 469,522.98 is: 704,310.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,474.22 : 2,220,792.42 = 469,522.98 : x
  2. Step 2: Convert to fraction form
    1,480,474.22/2,220,792.42 = 469,522.98/x
  3. Step 3: Cross multiply
    1,480,474.22x = 2,220,792.42 × 469,522.98
  4. Step 4: Simplify right side
    1,480,474.22x = 1,042,713,074,999.81
  5. Step 5: Solve for x
    x = 1,042,713,074,999.81/1,480,474.22
  6. Step 6: Final answer
    x = 704,310.19

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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.