Finding the Fourth Proportional to 1,253,294.05, 1,880,652.08 and 676,910.20
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Solution
The fourth proportional to 1,253,294.05, 1,880,652.08 and 676,910.20 is: 1,015,749.32
Step by Step Solution
- Step 1: Write the proportion equation
1,253,294.05 : 1,880,652.08 = 676,910.20 : x - Step 2: Convert to fraction form
1,253,294.05/1,880,652.08 = 676,910.20/x - Step 3: Cross multiply
1,253,294.05x = 1,880,652.08 × 676,910.20 - Step 4: Simplify right side
1,253,294.05x = 1,273,032,575,603.22 - Step 5: Solve for x
x = 1,273,032,575,603.22/1,253,294.05 - Step 6: Final answer
x = 1,015,749.32
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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.