Home / 1,632,074.40-2,448,111.60-1,233,943.20

Finding the Fourth Proportional to 1,632,074.40, 2,448,111.60 and 1,233,943.20

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Solution

The fourth proportional to 1,632,074.40, 2,448,111.60 and 1,233,943.20 is: 1,850,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,074.40 : 2,448,111.60 = 1,233,943.20 : x
  2. Step 2: Convert to fraction form
    1,632,074.40/2,448,111.60 = 1,233,943.20/x
  3. Step 3: Cross multiply
    1,632,074.40x = 2,448,111.60 × 1,233,943.20
  4. Step 4: Simplify right side
    1,632,074.40x = 3,020,830,661,661.12
  5. Step 5: Solve for x
    x = 3,020,830,661,661.12/1,632,074.40
  6. Step 6: Final answer
    x = 1,850,914.80

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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.