Home / 1,208,028.13-1,812,053.09-366,579.88

Finding the Fourth Proportional to 1,208,028.13, 1,812,053.09 and 366,579.88

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Solution

The fourth proportional to 1,208,028.13, 1,812,053.09 and 366,579.88 is: 549,873.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,028.13 : 1,812,053.09 = 366,579.88 : x
  2. Step 2: Convert to fraction form
    1,208,028.13/1,812,053.09 = 366,579.88/x
  3. Step 3: Cross multiply
    1,208,028.13x = 1,812,053.09 × 366,579.88
  4. Step 4: Simplify right side
    1,208,028.13x = 664,262,200,672.15
  5. Step 5: Solve for x
    x = 664,262,200,672.15/1,208,028.13
  6. Step 6: Final answer
    x = 549,873.12

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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.