Finding the Fourth Proportional to 1,352,414.86, 2,029,369.29 and 753,713.36
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Solution
The fourth proportional to 1,352,414.86, 2,029,369.29 and 753,713.36 is: 1,130,986.36
Step by Step Solution
- Step 1: Write the proportion equation
1,352,414.86 : 2,029,369.29 = 753,713.36 : x - Step 2: Convert to fraction form
1,352,414.86/2,029,369.29 = 753,713.36/x - Step 3: Cross multiply
1,352,414.86x = 2,029,369.29 × 753,713.36 - Step 4: Simplify right side
1,352,414.86x = 1,529,562,751,320.14 - Step 5: Solve for x
x = 1,529,562,751,320.14/1,352,414.86 - Step 6: Final answer
x = 1,130,986.36
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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.