Home / 1,804,362.90-2,490,286.05-1,040,267.22

Finding the Fourth Proportional to 1,804,362.90, 2,490,286.05 and 1,040,267.22

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Solution

The fourth proportional to 1,804,362.90, 2,490,286.05 and 1,040,267.22 is: 1,435,721.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,362.90 : 2,490,286.05 = 1,040,267.22 : x
  2. Step 2: Convert to fraction form
    1,804,362.90/2,490,286.05 = 1,040,267.22/x
  3. Step 3: Cross multiply
    1,804,362.90x = 2,490,286.05 × 1,040,267.22
  4. Step 4: Simplify right side
    1,804,362.90x = 2,590,562,946,238.28
  5. Step 5: Solve for x
    x = 2,590,562,946,238.28/1,804,362.90
  6. Step 6: Final answer
    x = 1,435,721.69

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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.