Home / 1,382,674.92-2,062,249.50-1,358,749.32

Finding the Fourth Proportional to 1,382,674.92, 2,062,249.50 and 1,358,749.32

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Solution

The fourth proportional to 1,382,674.92, 2,062,249.50 and 1,358,749.32 is: 2,026,564.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,674.92 : 2,062,249.50 = 1,358,749.32 : x
  2. Step 2: Convert to fraction form
    1,382,674.92/2,062,249.50 = 1,358,749.32/x
  3. Step 3: Cross multiply
    1,382,674.92x = 2,062,249.50 × 1,358,749.32
  4. Step 4: Simplify right side
    1,382,674.92x = 2,802,080,105,795.34
  5. Step 5: Solve for x
    x = 2,802,080,105,795.34/1,382,674.92
  6. Step 6: Final answer
    x = 2,026,564.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.