Home / 1,798,474.24-2,699,040.64-851,846.40

Finding the Fourth Proportional to 1,798,474.24, 2,699,040.64 and 851,846.40

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Solution

The fourth proportional to 1,798,474.24, 2,699,040.64 and 851,846.40 is: 1,278,399.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,474.24 : 2,699,040.64 = 851,846.40 : x
  2. Step 2: Convert to fraction form
    1,798,474.24/2,699,040.64 = 851,846.40/x
  3. Step 3: Cross multiply
    1,798,474.24x = 2,699,040.64 × 851,846.40
  4. Step 4: Simplify right side
    1,798,474.24x = 2,299,168,052,637.70
  5. Step 5: Solve for x
    x = 2,299,168,052,637.70/1,798,474.24
  6. Step 6: Final answer
    x = 1,278,399.21

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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.