Home / 1,719,076.74-2,372,389.92-1,030,860.64

Finding the Fourth Proportional to 1,719,076.74, 2,372,389.92 and 1,030,860.64

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Solution

The fourth proportional to 1,719,076.74, 2,372,389.92 and 1,030,860.64 is: 1,422,626.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,076.74 : 2,372,389.92 = 1,030,860.64 : x
  2. Step 2: Convert to fraction form
    1,719,076.74/2,372,389.92 = 1,030,860.64/x
  3. Step 3: Cross multiply
    1,719,076.74x = 2,372,389.92 × 1,030,860.64
  4. Step 4: Simplify right side
    1,719,076.74x = 2,445,603,394,226.24
  5. Step 5: Solve for x
    x = 2,445,603,394,226.24/1,719,076.74
  6. Step 6: Final answer
    x = 1,422,626.08

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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.