Finding the Fourth Proportional to 1,158,296.79, 1,737,676.84 and 400,165.95
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Solution
The fourth proportional to 1,158,296.79, 1,737,676.84 and 400,165.95 is: 600,328.96
Step by Step Solution
- Step 1: Write the proportion equation
1,158,296.79 : 1,737,676.84 = 400,165.95 : x - Step 2: Convert to fraction form
1,158,296.79/1,737,676.84 = 400,165.95/x - Step 3: Cross multiply
1,158,296.79x = 1,737,676.84 × 400,165.95 - Step 4: Simplify right side
1,158,296.79x = 695,359,103,471.60 - Step 5: Solve for x
x = 695,359,103,471.60/1,158,296.79 - Step 6: Final answer
x = 600,328.96
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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.