Home / 1,203,206.70-1,804,810.05-1,067,904.30

Finding the Fourth Proportional to 1,203,206.70, 1,804,810.05 and 1,067,904.30

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Solution

The fourth proportional to 1,203,206.70, 1,804,810.05 and 1,067,904.30 is: 1,601,856.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,206.70 : 1,804,810.05 = 1,067,904.30 : x
  2. Step 2: Convert to fraction form
    1,203,206.70/1,804,810.05 = 1,067,904.30/x
  3. Step 3: Cross multiply
    1,203,206.70x = 1,804,810.05 × 1,067,904.30
  4. Step 4: Simplify right side
    1,203,206.70x = 1,927,364,413,078.22
  5. Step 5: Solve for x
    x = 1,927,364,413,078.22/1,203,206.70
  6. Step 6: Final answer
    x = 1,601,856.45

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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.