Home / 711,408.06-1,067,112.06-290,683.50

Finding the Fourth Proportional to 711,408.06, 1,067,112.06 and 290,683.50

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Solution

The fourth proportional to 711,408.06, 1,067,112.06 and 290,683.50 is: 436,025.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,408.06 : 1,067,112.06 = 290,683.50 : x
  2. Step 2: Convert to fraction form
    711,408.06/1,067,112.06 = 290,683.50/x
  3. Step 3: Cross multiply
    711,408.06x = 1,067,112.06 × 290,683.50
  4. Step 4: Simplify right side
    711,408.06x = 310,191,868,493.01
  5. Step 5: Solve for x
    x = 310,191,868,493.01/711,408.06
  6. Step 6: Final answer
    x = 436,025.24

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Similar ratio
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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.