Home / 1,651,319.73-2,278,820.46-962,858.61

Finding the Fourth Proportional to 1,651,319.73, 2,278,820.46 and 962,858.61

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Solution

The fourth proportional to 1,651,319.73, 2,278,820.46 and 962,858.61 is: 1,328,744.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,319.73 : 2,278,820.46 = 962,858.61 : x
  2. Step 2: Convert to fraction form
    1,651,319.73/2,278,820.46 = 962,858.61/x
  3. Step 3: Cross multiply
    1,651,319.73x = 2,278,820.46 × 962,858.61
  4. Step 4: Simplify right side
    1,651,319.73x = 2,194,181,900,555.16
  5. Step 5: Solve for x
    x = 2,194,181,900,555.16/1,651,319.73
  6. Step 6: Final answer
    x = 1,328,744.43

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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.