Home / 1,042,651.64-1,438,736.21-601,121.26

Finding the Fourth Proportional to 1,042,651.64, 1,438,736.21 and 601,121.26

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Solution

The fourth proportional to 1,042,651.64, 1,438,736.21 and 601,121.26 is: 829,476.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,651.64 : 1,438,736.21 = 601,121.26 : x
  2. Step 2: Convert to fraction form
    1,042,651.64/1,438,736.21 = 601,121.26/x
  3. Step 3: Cross multiply
    1,042,651.64x = 1,438,736.21 × 601,121.26
  4. Step 4: Simplify right side
    1,042,651.64x = 864,854,924,409.84
  5. Step 5: Solve for x
    x = 864,854,924,409.84/1,042,651.64
  6. Step 6: Final answer
    x = 829,476.39

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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.