Home / 1,441,107.56-2,159,913.42-1,058,480.39

Finding the Fourth Proportional to 1,441,107.56, 2,159,913.42 and 1,058,480.39

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Solution

The fourth proportional to 1,441,107.56, 2,159,913.42 and 1,058,480.39 is: 1,586,436.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,107.56 : 2,159,913.42 = 1,058,480.39 : x
  2. Step 2: Convert to fraction form
    1,441,107.56/2,159,913.42 = 1,058,480.39/x
  3. Step 3: Cross multiply
    1,441,107.56x = 2,159,913.42 × 1,058,480.39
  4. Step 4: Simplify right side
    1,441,107.56x = 2,286,225,988,368.27
  5. Step 5: Solve for x
    x = 2,286,225,988,368.27/1,441,107.56
  6. Step 6: Final answer
    x = 1,586,436.75

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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.