Home / 1,412,359.95-1,949,033.73-767,796.39

Finding the Fourth Proportional to 1,412,359.95, 1,949,033.73 and 767,796.39

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Solution

The fourth proportional to 1,412,359.95, 1,949,033.73 and 767,796.39 is: 1,059,546.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,359.95 : 1,949,033.73 = 767,796.39 : x
  2. Step 2: Convert to fraction form
    1,412,359.95/1,949,033.73 = 767,796.39/x
  3. Step 3: Cross multiply
    1,412,359.95x = 1,949,033.73 × 767,796.39
  4. Step 4: Simplify right side
    1,412,359.95x = 1,496,461,061,882.23
  5. Step 5: Solve for x
    x = 1,496,461,061,882.23/1,412,359.95
  6. Step 6: Final answer
    x = 1,059,546.51

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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.