Home / 1,362,179.33-1,879,784.51-750,389.32

Finding the Fourth Proportional to 1,362,179.33, 1,879,784.51 and 750,389.32

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Solution

The fourth proportional to 1,362,179.33, 1,879,784.51 and 750,389.32 is: 1,035,524.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,179.33 : 1,879,784.51 = 750,389.32 : x
  2. Step 2: Convert to fraction form
    1,362,179.33/1,879,784.51 = 750,389.32/x
  3. Step 3: Cross multiply
    1,362,179.33x = 1,879,784.51 × 750,389.32
  4. Step 4: Simplify right side
    1,362,179.33x = 1,410,570,220,205.43
  5. Step 5: Solve for x
    x = 1,410,570,220,205.43/1,362,179.33
  6. Step 6: Final answer
    x = 1,035,524.61

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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.