Finding the Fourth Proportional to 1,359,079.08, 2,040,193.44 and 729,223.08
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Solution
The fourth proportional to 1,359,079.08, 2,040,193.44 and 729,223.08 is: 1,094,679.60
Step by Step Solution
- Step 1: Write the proportion equation
1,359,079.08 : 2,040,193.44 = 729,223.08 : x - Step 2: Convert to fraction form
1,359,079.08/2,040,193.44 = 729,223.08/x - Step 3: Cross multiply
1,359,079.08x = 2,040,193.44 × 729,223.08 - Step 4: Simplify right side
1,359,079.08x = 1,487,756,144,112.60 - Step 5: Solve for x
x = 1,487,756,144,112.60/1,359,079.08 - Step 6: Final answer
x = 1,094,679.60
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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.