Home / 1,054,948.56-1,582,400.52-256,233.84

Finding the Fourth Proportional to 1,054,948.56, 1,582,400.52 and 256,233.84

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Solution

The fourth proportional to 1,054,948.56, 1,582,400.52 and 256,233.84 is: 384,345.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,948.56 : 1,582,400.52 = 256,233.84 : x
  2. Step 2: Convert to fraction form
    1,054,948.56/1,582,400.52 = 256,233.84/x
  3. Step 3: Cross multiply
    1,054,948.56x = 1,582,400.52 × 256,233.84
  4. Step 4: Simplify right side
    1,054,948.56x = 405,464,561,657.60
  5. Step 5: Solve for x
    x = 405,464,561,657.60/1,054,948.56
  6. Step 6: Final answer
    x = 384,345.34

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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.