Finding the Fourth Proportional to 1,003,750.72, 1,385,138.97 and 544,855.23
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Solution
The fourth proportional to 1,003,750.72, 1,385,138.97 and 544,855.23 is: 751,880.12
Step by Step Solution
- Step 1: Write the proportion equation
1,003,750.72 : 1,385,138.97 = 544,855.23 : x - Step 2: Convert to fraction form
1,003,750.72/1,385,138.97 = 544,855.23/x - Step 3: Cross multiply
1,003,750.72x = 1,385,138.97 × 544,855.23 - Step 4: Simplify right side
1,003,750.72x = 754,700,212,081.31 - Step 5: Solve for x
x = 754,700,212,081.31/1,003,750.72 - Step 6: Final answer
x = 751,880.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.