Home / 1,093,086.78-1,639,679.40-334,873.14

Finding the Fourth Proportional to 1,093,086.78, 1,639,679.40 and 334,873.14

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Solution

The fourth proportional to 1,093,086.78, 1,639,679.40 and 334,873.14 is: 502,324.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,086.78 : 1,639,679.40 = 334,873.14 : x
  2. Step 2: Convert to fraction form
    1,093,086.78/1,639,679.40 = 334,873.14/x
  3. Step 3: Cross multiply
    1,093,086.78x = 1,639,679.40 × 334,873.14
  4. Step 4: Simplify right side
    1,093,086.78x = 549,084,589,271.32
  5. Step 5: Solve for x
    x = 549,084,589,271.32/1,093,086.78
  6. Step 6: Final answer
    x = 502,324.79

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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.