Finding the Fourth Proportional to 1,352,376.82, 1,866,197.46 and 740,536.84
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Solution
The fourth proportional to 1,352,376.82, 1,866,197.46 and 740,536.84 is: 1,021,895.64
Step by Step Solution
- Step 1: Write the proportion equation
1,352,376.82 : 1,866,197.46 = 740,536.84 : x - Step 2: Convert to fraction form
1,352,376.82/1,866,197.46 = 740,536.84/x - Step 3: Cross multiply
1,352,376.82x = 1,866,197.46 × 740,536.84 - Step 4: Simplify right side
1,352,376.82x = 1,381,987,969,844.43 - Step 5: Solve for x
x = 1,381,987,969,844.43/1,352,376.82 - Step 6: Final answer
x = 1,021,895.64
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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.