Home / 1,362,120.01-1,879,738.59-750,275.37

Finding the Fourth Proportional to 1,362,120.01, 1,879,738.59 and 750,275.37

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Solution

The fourth proportional to 1,362,120.01, 1,879,738.59 and 750,275.37 is: 1,035,387.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,120.01 : 1,879,738.59 = 750,275.37 : x
  2. Step 2: Convert to fraction form
    1,362,120.01/1,879,738.59 = 750,275.37/x
  3. Step 3: Cross multiply
    1,362,120.01x = 1,879,738.59 × 750,275.37
  4. Step 4: Simplify right side
    1,362,120.01x = 1,410,321,570,814.88
  5. Step 5: Solve for x
    x = 1,410,321,570,814.88/1,362,120.01
  6. Step 6: Final answer
    x = 1,035,387.16

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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.