Home / 1,219,429.98-1,682,825.16-675,577.32

Finding the Fourth Proportional to 1,219,429.98, 1,682,825.16 and 675,577.32

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Solution

The fourth proportional to 1,219,429.98, 1,682,825.16 and 675,577.32 is: 932,303.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,429.98 : 1,682,825.16 = 675,577.32 : x
  2. Step 2: Convert to fraction form
    1,219,429.98/1,682,825.16 = 675,577.32/x
  3. Step 3: Cross multiply
    1,219,429.98x = 1,682,825.16 × 675,577.32
  4. Step 4: Simplify right side
    1,219,429.98x = 1,136,878,511,621.37
  5. Step 5: Solve for x
    x = 1,136,878,511,621.37/1,219,429.98
  6. Step 6: Final answer
    x = 932,303.23

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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.