Finding the Fourth Proportional to 1,636,402.68, 2,454,990.38 and 514,471.68
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Solution
The fourth proportional to 1,636,402.68, 2,454,990.38 and 514,471.68 is: 771,828.99
Step by Step Solution
- Step 1: Write the proportion equation
1,636,402.68 : 2,454,990.38 = 514,471.68 : x - Step 2: Convert to fraction form
1,636,402.68/2,454,990.38 = 514,471.68/x - Step 3: Cross multiply
1,636,402.68x = 2,454,990.38 × 514,471.68 - Step 4: Simplify right side
1,636,402.68x = 1,263,023,025,182.44 - Step 5: Solve for x
x = 1,263,023,025,182.44/1,636,402.68 - Step 6: Final answer
x = 771,828.99
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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.