Finding the Fourth Proportional to 1,212,408.86, 1,818,656.25 and 301,596.08
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Solution
The fourth proportional to 1,212,408.86, 1,818,656.25 and 301,596.08 is: 452,404.80
Step by Step Solution
- Step 1: Write the proportion equation
1,212,408.86 : 1,818,656.25 = 301,596.08 : x - Step 2: Convert to fraction form
1,212,408.86/1,818,656.25 = 301,596.08/x - Step 3: Cross multiply
1,212,408.86x = 1,818,656.25 × 301,596.08 - Step 4: Simplify right side
1,212,408.86x = 548,499,586,774.22 - Step 5: Solve for x
x = 548,499,586,774.22/1,212,408.86 - Step 6: Final answer
x = 452,404.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.