Home / 1,722,412.81-2,577,300.35-1,437,399.79

Finding the Fourth Proportional to 1,722,412.81, 2,577,300.35 and 1,437,399.79

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Solution

The fourth proportional to 1,722,412.81, 2,577,300.35 and 1,437,399.79 is: 2,150,826.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,412.81 : 2,577,300.35 = 1,437,399.79 : x
  2. Step 2: Convert to fraction form
    1,722,412.81/2,577,300.35 = 1,437,399.79/x
  3. Step 3: Cross multiply
    1,722,412.81x = 2,577,300.35 × 1,437,399.79
  4. Step 4: Simplify right side
    1,722,412.81x = 3,704,610,961,783.43
  5. Step 5: Solve for x
    x = 3,704,610,961,783.43/1,722,412.81
  6. Step 6: Final answer
    x = 2,150,826.42

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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.