Home / 1,054,585.56-1,582,147.98-306,631.56

Finding the Fourth Proportional to 1,054,585.56, 1,582,147.98 and 306,631.56

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Solution

The fourth proportional to 1,054,585.56, 1,582,147.98 and 306,631.56 is: 460,025.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,585.56 : 1,582,147.98 = 306,631.56 : x
  2. Step 2: Convert to fraction form
    1,054,585.56/1,582,147.98 = 306,631.56/x
  3. Step 3: Cross multiply
    1,054,585.56x = 1,582,147.98 × 306,631.56
  4. Step 4: Simplify right side
    1,054,585.56x = 485,136,503,258.25
  5. Step 5: Solve for x
    x = 485,136,503,258.25/1,054,585.56
  6. Step 6: Final answer
    x = 460,025.74

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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.