Home / 1,674,005.70-2,511,992.70-609,155.40

Finding the Fourth Proportional to 1,674,005.70, 2,511,992.70 and 609,155.40

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Solution

The fourth proportional to 1,674,005.70, 2,511,992.70 and 609,155.40 is: 914,091.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,005.70 : 2,511,992.70 = 609,155.40 : x
  2. Step 2: Convert to fraction form
    1,674,005.70/2,511,992.70 = 609,155.40/x
  3. Step 3: Cross multiply
    1,674,005.70x = 2,511,992.70 × 609,155.40
  4. Step 4: Simplify right side
    1,674,005.70x = 1,530,193,917,965.58
  5. Step 5: Solve for x
    x = 1,530,193,917,965.58/1,674,005.70
  6. Step 6: Final answer
    x = 914,091.22

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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.