Home / 1,670,724.06-2,305,050.39-945,499.74

Finding the Fourth Proportional to 1,670,724.06, 2,305,050.39 and 945,499.74

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Solution

The fourth proportional to 1,670,724.06, 2,305,050.39 and 945,499.74 is: 1,304,479.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,724.06 : 2,305,050.39 = 945,499.74 : x
  2. Step 2: Convert to fraction form
    1,670,724.06/2,305,050.39 = 945,499.74/x
  3. Step 3: Cross multiply
    1,670,724.06x = 2,305,050.39 × 945,499.74
  4. Step 4: Simplify right side
    1,670,724.06x = 2,179,424,544,431.90
  5. Step 5: Solve for x
    x = 2,179,424,544,431.90/1,670,724.06
  6. Step 6: Final answer
    x = 1,304,479.06

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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.