Home / 1,141,137.12-1,574,788.56-624,882.72

Finding the Fourth Proportional to 1,141,137.12, 1,574,788.56 and 624,882.72

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Solution

The fourth proportional to 1,141,137.12, 1,574,788.56 and 624,882.72 is: 862,348.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,137.12 : 1,574,788.56 = 624,882.72 : x
  2. Step 2: Convert to fraction form
    1,141,137.12/1,574,788.56 = 624,882.72/x
  3. Step 3: Cross multiply
    1,141,137.12x = 1,574,788.56 × 624,882.72
  4. Step 4: Simplify right side
    1,141,137.12x = 984,058,158,797.68
  5. Step 5: Solve for x
    x = 984,058,158,797.68/1,141,137.12
  6. Step 6: Final answer
    x = 862,348.74

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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.