Home / 1,245,783.44-1,867,492.92-403,743.44

Finding the Fourth Proportional to 1,245,783.44, 1,867,492.92 and 403,743.44

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Solution

The fourth proportional to 1,245,783.44, 1,867,492.92 and 403,743.44 is: 605,232.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,783.44 : 1,867,492.92 = 403,743.44 : x
  2. Step 2: Convert to fraction form
    1,245,783.44/1,867,492.92 = 403,743.44/x
  3. Step 3: Cross multiply
    1,245,783.44x = 1,867,492.92 × 403,743.44
  4. Step 4: Simplify right side
    1,245,783.44x = 753,988,015,696.45
  5. Step 5: Solve for x
    x = 753,988,015,696.45/1,245,783.44
  6. Step 6: Final answer
    x = 605,232.01

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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.