Finding the Fourth Proportional to 1,377,252.99, 1,895,956.07 and 1,135,152.09
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Solution
The fourth proportional to 1,377,252.99, 1,895,956.07 and 1,135,152.09 is: 1,562,674.76
Step by Step Solution
- Step 1: Write the proportion equation
1,377,252.99 : 1,895,956.07 = 1,135,152.09 : x - Step 2: Convert to fraction form
1,377,252.99/1,895,956.07 = 1,135,152.09/x - Step 3: Cross multiply
1,377,252.99x = 1,895,956.07 × 1,135,152.09 - Step 4: Simplify right side
1,377,252.99x = 2,152,198,489,732.93 - Step 5: Solve for x
x = 2,152,198,489,732.93/1,377,252.99 - Step 6: Final answer
x = 1,562,674.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.