Home / 1,300,950.32-1,795,367.04-804,342.56

Finding the Fourth Proportional to 1,300,950.32, 1,795,367.04 and 804,342.56

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Solution

The fourth proportional to 1,300,950.32, 1,795,367.04 and 804,342.56 is: 1,110,027.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,950.32 : 1,795,367.04 = 804,342.56 : x
  2. Step 2: Convert to fraction form
    1,300,950.32/1,795,367.04 = 804,342.56/x
  3. Step 3: Cross multiply
    1,300,950.32x = 1,795,367.04 × 804,342.56
  4. Step 4: Simplify right side
    1,300,950.32x = 1,444,090,121,093.22
  5. Step 5: Solve for x
    x = 1,444,090,121,093.22/1,300,950.32
  6. Step 6: Final answer
    x = 1,110,027.11

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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.