Home / 1,126,676.50-1,690,118.91-368,522.26

Finding the Fourth Proportional to 1,126,676.50, 1,690,118.91 and 368,522.26

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Solution

The fourth proportional to 1,126,676.50, 1,690,118.91 and 368,522.26 is: 552,817.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,676.50 : 1,690,118.91 = 368,522.26 : x
  2. Step 2: Convert to fraction form
    1,126,676.50/1,690,118.91 = 368,522.26/x
  3. Step 3: Cross multiply
    1,126,676.50x = 1,690,118.91 × 368,522.26
  4. Step 4: Simplify right side
    1,126,676.50x = 622,846,440,381.94
  5. Step 5: Solve for x
    x = 622,846,440,381.94/1,126,676.50
  6. Step 6: Final answer
    x = 552,817.46

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Double scale
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Similar ratio
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1.5x scale

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.