Finding the Fourth Proportional to 1,337,486.18, 2,006,381.49 and 484,959.35
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Solution
The fourth proportional to 1,337,486.18, 2,006,381.49 and 484,959.35 is: 727,494.23
Step by Step Solution
- Step 1: Write the proportion equation
1,337,486.18 : 2,006,381.49 = 484,959.35 : x - Step 2: Convert to fraction form
1,337,486.18/2,006,381.49 = 484,959.35/x - Step 3: Cross multiply
1,337,486.18x = 2,006,381.49 × 484,959.35 - Step 4: Simplify right side
1,337,486.18x = 973,013,469,167.68 - Step 5: Solve for x
x = 973,013,469,167.68/1,337,486.18 - Step 6: Final answer
x = 727,494.23
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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.