Home / 1,319,245.92-1,820,559.96-746,273.88

Finding the Fourth Proportional to 1,319,245.92, 1,820,559.96 and 746,273.88

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Solution

The fourth proportional to 1,319,245.92, 1,820,559.96 and 746,273.88 is: 1,029,858.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,245.92 : 1,820,559.96 = 746,273.88 : x
  2. Step 2: Convert to fraction form
    1,319,245.92/1,820,559.96 = 746,273.88/x
  3. Step 3: Cross multiply
    1,319,245.92x = 1,820,559.96 × 746,273.88
  4. Step 4: Simplify right side
    1,319,245.92x = 1,358,636,345,121.84
  5. Step 5: Solve for x
    x = 1,358,636,345,121.84/1,319,245.92
  6. Step 6: Final answer
    x = 1,029,858.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.