Home / 1,059,806.90-1,462,519.40-576,361.64

Finding the Fourth Proportional to 1,059,806.90, 1,462,519.40 and 576,361.64

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Solution

The fourth proportional to 1,059,806.90, 1,462,519.40 and 576,361.64 is: 795,371.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,806.90 : 1,462,519.40 = 576,361.64 : x
  2. Step 2: Convert to fraction form
    1,059,806.90/1,462,519.40 = 576,361.64/x
  3. Step 3: Cross multiply
    1,059,806.90x = 1,462,519.40 × 576,361.64
  4. Step 4: Simplify right side
    1,059,806.90x = 842,940,080,690.31
  5. Step 5: Solve for x
    x = 842,940,080,690.31/1,059,806.90
  6. Step 6: Final answer
    x = 795,371.38

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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.