Home / 1,400,366-2,100,770.64-501,787.88

Finding the Fourth Proportional to 1,400,366, 2,100,770.64 and 501,787.88

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Solution

The fourth proportional to 1,400,366, 2,100,770.64 and 501,787.88 is: 752,761.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,366 : 2,100,770.64 = 501,787.88 : x
  2. Step 2: Convert to fraction form
    1,400,366/2,100,770.64 = 501,787.88/x
  3. Step 3: Cross multiply
    1,400,366x = 2,100,770.64 × 501,787.88
  4. Step 4: Simplify right side
    1,400,366x = 1,054,141,245,811.84
  5. Step 5: Solve for x
    x = 1,054,141,245,811.84/1,400,366
  6. Step 6: Final answer
    x = 752,761.24

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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.