Home / 1,644,890.90-2,467,336.35-936,302.90

Finding the Fourth Proportional to 1,644,890.90, 2,467,336.35 and 936,302.90

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Solution

The fourth proportional to 1,644,890.90, 2,467,336.35 and 936,302.90 is: 1,404,454.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,890.90 : 2,467,336.35 = 936,302.90 : x
  2. Step 2: Convert to fraction form
    1,644,890.90/2,467,336.35 = 936,302.90/x
  3. Step 3: Cross multiply
    1,644,890.90x = 2,467,336.35 × 936,302.90
  4. Step 4: Simplify right side
    1,644,890.90x = 2,310,174,179,780.42
  5. Step 5: Solve for x
    x = 2,310,174,179,780.42/1,644,890.90
  6. Step 6: Final answer
    x = 1,404,454.35

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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.