Home / 1,463,266.26-2,019,385.89-818,647.92

Finding the Fourth Proportional to 1,463,266.26, 2,019,385.89 and 818,647.92

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Solution

The fourth proportional to 1,463,266.26, 2,019,385.89 and 818,647.92 is: 1,129,778.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,266.26 : 2,019,385.89 = 818,647.92 : x
  2. Step 2: Convert to fraction form
    1,463,266.26/2,019,385.89 = 818,647.92/x
  3. Step 3: Cross multiply
    1,463,266.26x = 2,019,385.89 × 818,647.92
  4. Step 4: Simplify right side
    1,463,266.26x = 1,653,166,058,525.85
  5. Step 5: Solve for x
    x = 1,653,166,058,525.85/1,463,266.26
  6. Step 6: Final answer
    x = 1,129,778.02

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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.