Home / 1,012,496.40-1,397,596.62-582,947.73

Finding the Fourth Proportional to 1,012,496.40, 1,397,596.62 and 582,947.73

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Solution

The fourth proportional to 1,012,496.40, 1,397,596.62 and 582,947.73 is: 804,670.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,496.40 : 1,397,596.62 = 582,947.73 : x
  2. Step 2: Convert to fraction form
    1,012,496.40/1,397,596.62 = 582,947.73/x
  3. Step 3: Cross multiply
    1,012,496.40x = 1,397,596.62 × 582,947.73
  4. Step 4: Simplify right side
    1,012,496.40x = 814,725,780,578.66
  5. Step 5: Solve for x
    x = 814,725,780,578.66/1,012,496.40
  6. Step 6: Final answer
    x = 804,670.30

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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.