Finding the Fourth Proportional to 1,438,341.48, 2,158,474.56 and 596,893.20
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Solution
The fourth proportional to 1,438,341.48, 2,158,474.56 and 596,893.20 is: 895,739.16
Step by Step Solution
- Step 1: Write the proportion equation
1,438,341.48 : 2,158,474.56 = 596,893.20 : x - Step 2: Convert to fraction form
1,438,341.48/2,158,474.56 = 596,893.20/x - Step 3: Cross multiply
1,438,341.48x = 2,158,474.56 × 596,893.20 - Step 4: Simplify right side
1,438,341.48x = 1,288,378,787,236.99 - Step 5: Solve for x
x = 1,288,378,787,236.99/1,438,341.48 - Step 6: Final answer
x = 895,739.16
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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.