Home / 1,476,820.69-2,038,014.38-797,757.19

Finding the Fourth Proportional to 1,476,820.69, 2,038,014.38 and 797,757.19

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Solution

The fourth proportional to 1,476,820.69, 2,038,014.38 and 797,757.19 is: 1,100,905.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,820.69 : 2,038,014.38 = 797,757.19 : x
  2. Step 2: Convert to fraction form
    1,476,820.69/2,038,014.38 = 797,757.19/x
  3. Step 3: Cross multiply
    1,476,820.69x = 2,038,014.38 × 797,757.19
  4. Step 4: Simplify right side
    1,476,820.69x = 1,625,840,615,884.57
  5. Step 5: Solve for x
    x = 1,625,840,615,884.57/1,476,820.69
  6. Step 6: Final answer
    x = 1,100,905.91

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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.