Home / 1,448,394.32-1,999,024.44-844,782.32

Finding the Fourth Proportional to 1,448,394.32, 1,999,024.44 and 844,782.32

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Solution

The fourth proportional to 1,448,394.32, 1,999,024.44 and 844,782.32 is: 1,165,939.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,394.32 : 1,999,024.44 = 844,782.32 : x
  2. Step 2: Convert to fraction form
    1,448,394.32/1,999,024.44 = 844,782.32/x
  3. Step 3: Cross multiply
    1,448,394.32x = 1,999,024.44 × 844,782.32
  4. Step 4: Simplify right side
    1,448,394.32x = 1,688,740,504,159.90
  5. Step 5: Solve for x
    x = 1,688,740,504,159.90/1,448,394.32
  6. Step 6: Final answer
    x = 1,165,939.75

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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.