Home / 1,584,028.80-2,375,168.40-518,522.40

Finding the Fourth Proportional to 1,584,028.80, 2,375,168.40 and 518,522.40

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Solution

The fourth proportional to 1,584,028.80, 2,375,168.40 and 518,522.40 is: 777,497.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,028.80 : 2,375,168.40 = 518,522.40 : x
  2. Step 2: Convert to fraction form
    1,584,028.80/2,375,168.40 = 518,522.40/x
  3. Step 3: Cross multiply
    1,584,028.80x = 2,375,168.40 × 518,522.40
  4. Step 4: Simplify right side
    1,584,028.80x = 1,231,578,019,172.16
  5. Step 5: Solve for x
    x = 1,231,578,019,172.16/1,584,028.80
  6. Step 6: Final answer
    x = 777,497.24

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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.