Home / 1,624,932.78-2,242,379.75-899,764.93

Finding the Fourth Proportional to 1,624,932.78, 2,242,379.75 and 899,764.93

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Solution

The fourth proportional to 1,624,932.78, 2,242,379.75 and 899,764.93 is: 1,241,660.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,932.78 : 2,242,379.75 = 899,764.93 : x
  2. Step 2: Convert to fraction form
    1,624,932.78/2,242,379.75 = 899,764.93/x
  3. Step 3: Cross multiply
    1,624,932.78x = 2,242,379.75 × 899,764.93
  4. Step 4: Simplify right side
    1,624,932.78x = 2,017,614,647,580.27
  5. Step 5: Solve for x
    x = 2,017,614,647,580.27/1,624,932.78
  6. Step 6: Final answer
    x = 1,241,660.38

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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.