Finding the Fourth Proportional to 1,728,829.62, 2,593,536.03 and 718,493.94
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Solution
The fourth proportional to 1,728,829.62, 2,593,536.03 and 718,493.94 is: 1,077,862.10
Step by Step Solution
- Step 1: Write the proportion equation
1,728,829.62 : 2,593,536.03 = 718,493.94 : x - Step 2: Convert to fraction form
1,728,829.62/2,593,536.03 = 718,493.94/x - Step 3: Cross multiply
1,728,829.62x = 2,593,536.03 × 718,493.94 - Step 4: Simplify right side
1,728,829.62x = 1,863,439,920,726.66 - Step 5: Solve for x
x = 1,863,439,920,726.66/1,728,829.62 - Step 6: Final answer
x = 1,077,862.10
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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.