Home / 1,278,025.44-1,917,426.96-604,623.84

Finding the Fourth Proportional to 1,278,025.44, 1,917,426.96 and 604,623.84

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Solution

The fourth proportional to 1,278,025.44, 1,917,426.96 and 604,623.84 is: 907,119.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,278,025.44 : 1,917,426.96 = 604,623.84 : x
  2. Step 2: Convert to fraction form
    1,278,025.44/1,917,426.96 = 604,623.84/x
  3. Step 3: Cross multiply
    1,278,025.44x = 1,917,426.96 × 604,623.84
  4. Step 4: Simplify right side
    1,278,025.44x = 1,159,322,051,474.73
  5. Step 5: Solve for x
    x = 1,159,322,051,474.73/1,278,025.44
  6. Step 6: Final answer
    x = 907,119.70

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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.