Home / 1,268,376.88-1,902,599.94-369,796.90

Finding the Fourth Proportional to 1,268,376.88, 1,902,599.94 and 369,796.90

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Solution

The fourth proportional to 1,268,376.88, 1,902,599.94 and 369,796.90 is: 554,705.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,376.88 : 1,902,599.94 = 369,796.90 : x
  2. Step 2: Convert to fraction form
    1,268,376.88/1,902,599.94 = 369,796.90/x
  3. Step 3: Cross multiply
    1,268,376.88x = 1,902,599.94 × 369,796.90
  4. Step 4: Simplify right side
    1,268,376.88x = 703,575,559,752.19
  5. Step 5: Solve for x
    x = 703,575,559,752.19/1,268,376.88
  6. Step 6: Final answer
    x = 554,705.44

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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.