Finding the Fourth Proportional to 1,784,103.62, 2,675,400.91 and 718,859.66
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Solution
The fourth proportional to 1,784,103.62, 2,675,400.91 and 718,859.66 is: 1,077,985.48
Step by Step Solution
- Step 1: Write the proportion equation
1,784,103.62 : 2,675,400.91 = 718,859.66 : x - Step 2: Convert to fraction form
1,784,103.62/2,675,400.91 = 718,859.66/x - Step 3: Cross multiply
1,784,103.62x = 2,675,400.91 × 718,859.66 - Step 4: Simplify right side
1,784,103.62x = 1,923,237,788,526.29 - Step 5: Solve for x
x = 1,923,237,788,526.29/1,784,103.62 - Step 6: Final answer
x = 1,077,985.48
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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.