Finding the Fourth Proportional to 1,351,283.56, 2,027,625.18 and 980,368.36
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Solution
The fourth proportional to 1,351,283.56, 2,027,625.18 and 980,368.36 is: 1,471,060.28
Step by Step Solution
- Step 1: Write the proportion equation
1,351,283.56 : 2,027,625.18 = 980,368.36 : x - Step 2: Convert to fraction form
1,351,283.56/2,027,625.18 = 980,368.36/x - Step 3: Cross multiply
1,351,283.56x = 2,027,625.18 × 980,368.36 - Step 4: Simplify right side
1,351,283.56x = 1,987,819,572,411.30 - Step 5: Solve for x
x = 1,987,819,572,411.30/1,351,283.56 - Step 6: Final answer
x = 1,471,060.28
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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.