Finding the Fourth Proportional to 1,479,509.77, 2,041,723.92 and 835,066.48
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Solution
The fourth proportional to 1,479,509.77, 2,041,723.92 and 835,066.48 is: 1,152,391.99
Step by Step Solution
- Step 1: Write the proportion equation
1,479,509.77 : 2,041,723.92 = 835,066.48 : x - Step 2: Convert to fraction form
1,479,509.77/2,041,723.92 = 835,066.48/x - Step 3: Cross multiply
1,479,509.77x = 2,041,723.92 × 835,066.48 - Step 4: Simplify right side
1,479,509.77x = 1,704,975,207,006.20 - Step 5: Solve for x
x = 1,704,975,207,006.20/1,479,509.77 - Step 6: Final answer
x = 1,152,391.99
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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.