Finding the Fourth Proportional to 1,003,169.99, 1,504,438.89 and 329,094.21
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Solution
The fourth proportional to 1,003,169.99, 1,504,438.89 and 329,094.21 is: 493,537.62
Step by Step Solution
- Step 1: Write the proportion equation
1,003,169.99 : 1,504,438.89 = 329,094.21 : x - Step 2: Convert to fraction form
1,003,169.99/1,504,438.89 = 329,094.21/x - Step 3: Cross multiply
1,003,169.99x = 1,504,438.89 × 329,094.21 - Step 4: Simplify right side
1,003,169.99x = 495,102,132,405.37 - Step 5: Solve for x
x = 495,102,132,405.37/1,003,169.99 - Step 6: Final answer
x = 493,537.62
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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.