Home / 1,476,680.40-2,215,091.01-717,617.55

Finding the Fourth Proportional to 1,476,680.40, 2,215,091.01 and 717,617.55

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Solution

The fourth proportional to 1,476,680.40, 2,215,091.01 and 717,617.55 is: 1,076,460.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,680.40 : 2,215,091.01 = 717,617.55 : x
  2. Step 2: Convert to fraction form
    1,476,680.40/2,215,091.01 = 717,617.55/x
  3. Step 3: Cross multiply
    1,476,680.40x = 2,215,091.01 × 717,617.55
  4. Step 4: Simplify right side
    1,476,680.40x = 1,589,588,183,623.23
  5. Step 5: Solve for x
    x = 1,589,588,183,623.23/1,476,680.40
  6. Step 6: Final answer
    x = 1,076,460.54

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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.