Home / 1,028,924.01-1,543,611.60-345,786.39

Finding the Fourth Proportional to 1,028,924.01, 1,543,611.60 and 345,786.39

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Solution

The fourth proportional to 1,028,924.01, 1,543,611.60 and 345,786.39 is: 518,755.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,924.01 : 1,543,611.60 = 345,786.39 : x
  2. Step 2: Convert to fraction form
    1,028,924.01/1,543,611.60 = 345,786.39/x
  3. Step 3: Cross multiply
    1,028,924.01x = 1,543,611.60 × 345,786.39
  4. Step 4: Simplify right side
    1,028,924.01x = 533,759,882,726.12
  5. Step 5: Solve for x
    x = 533,759,882,726.12/1,028,924.01
  6. Step 6: Final answer
    x = 518,755.40

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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.