Home / 1,476,886.50-2,038,105.20-797,823

Finding the Fourth Proportional to 1,476,886.50, 2,038,105.20 and 797,823

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Solution

The fourth proportional to 1,476,886.50, 2,038,105.20 and 797,823 is: 1,100,996.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,886.50 : 2,038,105.20 = 797,823 : x
  2. Step 2: Convert to fraction form
    1,476,886.50/2,038,105.20 = 797,823/x
  3. Step 3: Cross multiply
    1,476,886.50x = 2,038,105.20 × 797,823
  4. Step 4: Simplify right side
    1,476,886.50x = 1,626,047,204,979.60
  5. Step 5: Solve for x
    x = 1,626,047,204,979.60/1,476,886.50
  6. Step 6: Final answer
    x = 1,100,996.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.