Home / 1,476,821.69-2,038,015.76-797,758.19

Finding the Fourth Proportional to 1,476,821.69, 2,038,015.76 and 797,758.19

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Solution

The fourth proportional to 1,476,821.69, 2,038,015.76 and 797,758.19 is: 1,100,907.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,821.69 : 2,038,015.76 = 797,758.19 : x
  2. Step 2: Convert to fraction form
    1,476,821.69/2,038,015.76 = 797,758.19/x
  3. Step 3: Cross multiply
    1,476,821.69x = 2,038,015.76 × 797,758.19
  4. Step 4: Simplify right side
    1,476,821.69x = 1,625,843,763,889.07
  5. Step 5: Solve for x
    x = 1,625,843,763,889.07/1,476,821.69
  6. Step 6: Final answer
    x = 1,100,907.29

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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.