Home / 1,874,504.40-2,586,811.42-1,015,064.60

Finding the Fourth Proportional to 1,874,504.40, 2,586,811.42 and 1,015,064.60

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Solution

The fourth proportional to 1,874,504.40, 2,586,811.42 and 1,015,064.60 is: 1,400,786.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,504.40 : 2,586,811.42 = 1,015,064.60 : x
  2. Step 2: Convert to fraction form
    1,874,504.40/2,586,811.42 = 1,015,064.60/x
  3. Step 3: Cross multiply
    1,874,504.40x = 2,586,811.42 × 1,015,064.60
  4. Step 4: Simplify right side
    1,874,504.40x = 2,625,780,699,317.73
  5. Step 5: Solve for x
    x = 2,625,780,699,317.73/1,874,504.40
  6. Step 6: Final answer
    x = 1,400,786.63

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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.