Home / 1,674,711.45-2,511,055.79-751,298.32

Finding the Fourth Proportional to 1,674,711.45, 2,511,055.79 and 751,298.32

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Solution

The fourth proportional to 1,674,711.45, 2,511,055.79 and 751,298.32 is: 1,126,493.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,711.45 : 2,511,055.79 = 751,298.32 : x
  2. Step 2: Convert to fraction form
    1,674,711.45/2,511,055.79 = 751,298.32/x
  3. Step 3: Cross multiply
    1,674,711.45x = 2,511,055.79 × 751,298.32
  4. Step 4: Simplify right side
    1,674,711.45x = 1,886,551,998,652.97
  5. Step 5: Solve for x
    x = 1,886,551,998,652.97/1,674,711.45
  6. Step 6: Final answer
    x = 1,126,493.76

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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.