Finding the Fourth Proportional to 1,636,404.68, 2,454,993.38 and 514,473.68
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Solution
The fourth proportional to 1,636,404.68, 2,454,993.38 and 514,473.68 is: 771,831.99
Step by Step Solution
- Step 1: Write the proportion equation
1,636,404.68 : 2,454,993.38 = 514,473.68 : x - Step 2: Convert to fraction form
1,636,404.68/2,454,993.38 = 514,473.68/x - Step 3: Cross multiply
1,636,404.68x = 2,454,993.38 × 514,473.68 - Step 4: Simplify right side
1,636,404.68x = 1,263,029,486,007.91 - Step 5: Solve for x
x = 1,263,029,486,007.91/1,636,404.68 - Step 6: Final answer
x = 771,831.99
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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.