Finding the Fourth Proportional to 909,558.21, 1,364,481.90 and 302,368.05
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Solution
The fourth proportional to 909,558.21, 1,364,481.90 and 302,368.05 is: 453,600.14
Step by Step Solution
- Step 1: Write the proportion equation
909,558.21 : 1,364,481.90 = 302,368.05 : x - Step 2: Convert to fraction form
909,558.21/1,364,481.90 = 302,368.05/x - Step 3: Cross multiply
909,558.21x = 1,364,481.90 × 302,368.05 - Step 4: Simplify right side
909,558.21x = 412,575,731,363.30 - Step 5: Solve for x
x = 412,575,731,363.30/909,558.21 - Step 6: Final answer
x = 453,600.14
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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.