Finding the Fourth Proportional to 1,704,536.68, 2,352,180.72 and 978,872.80
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Solution
The fourth proportional to 1,704,536.68, 2,352,180.72 and 978,872.80 is: 1,350,798.58
Step by Step Solution
- Step 1: Write the proportion equation
1,704,536.68 : 2,352,180.72 = 978,872.80 : x - Step 2: Convert to fraction form
1,704,536.68/2,352,180.72 = 978,872.80/x - Step 3: Cross multiply
1,704,536.68x = 2,352,180.72 × 978,872.80 - Step 4: Simplify right side
1,704,536.68x = 2,302,485,727,492.42 - Step 5: Solve for x
x = 2,302,485,727,492.42/1,704,536.68 - Step 6: Final answer
x = 1,350,798.58
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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.