Home / 1,382,103.84-2,073,260.74-471,003.16

Finding the Fourth Proportional to 1,382,103.84, 2,073,260.74 and 471,003.16

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Solution

The fourth proportional to 1,382,103.84, 2,073,260.74 and 471,003.16 is: 706,540.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,103.84 : 2,073,260.74 = 471,003.16 : x
  2. Step 2: Convert to fraction form
    1,382,103.84/2,073,260.74 = 471,003.16/x
  3. Step 3: Cross multiply
    1,382,103.84x = 2,073,260.74 × 471,003.16
  4. Step 4: Simplify right side
    1,382,103.84x = 976,512,360,043.94
  5. Step 5: Solve for x
    x = 976,512,360,043.94/1,382,103.84
  6. Step 6: Final answer
    x = 706,540.52

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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.