Home / 1,739,394.36-2,400,477.78-1,004,379.66

Finding the Fourth Proportional to 1,739,394.36, 2,400,477.78 and 1,004,379.66

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Solution

The fourth proportional to 1,739,394.36, 2,400,477.78 and 1,004,379.66 is: 1,386,109.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,394.36 : 2,400,477.78 = 1,004,379.66 : x
  2. Step 2: Convert to fraction form
    1,739,394.36/2,400,477.78 = 1,004,379.66/x
  3. Step 3: Cross multiply
    1,739,394.36x = 2,400,477.78 × 1,004,379.66
  4. Step 4: Simplify right side
    1,739,394.36x = 2,410,991,056,513.95
  5. Step 5: Solve for x
    x = 2,410,991,056,513.95/1,739,394.36
  6. Step 6: Final answer
    x = 1,386,109.51

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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.