Home / 1,014,694.22-1,522,112.38-407,482.51

Finding the Fourth Proportional to 1,014,694.22, 1,522,112.38 and 407,482.51

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Solution

The fourth proportional to 1,014,694.22, 1,522,112.38 and 407,482.51 is: 611,252.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,694.22 : 1,522,112.38 = 407,482.51 : x
  2. Step 2: Convert to fraction form
    1,014,694.22/1,522,112.38 = 407,482.51/x
  3. Step 3: Cross multiply
    1,014,694.22x = 1,522,112.38 × 407,482.51
  4. Step 4: Simplify right side
    1,014,694.22x = 620,234,165,493.91
  5. Step 5: Solve for x
    x = 620,234,165,493.91/1,014,694.22
  6. Step 6: Final answer
    x = 611,252.29

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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.