Finding the Fourth Proportional to 1,041,653.04, 1,561,962.66 and 331,588.80
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Solution
The fourth proportional to 1,041,653.04, 1,561,962.66 and 331,588.80 is: 497,218.66
Step by Step Solution
- Step 1: Write the proportion equation
1,041,653.04 : 1,561,962.66 = 331,588.80 : x - Step 2: Convert to fraction form
1,041,653.04/1,561,962.66 = 331,588.80/x - Step 3: Cross multiply
1,041,653.04x = 1,561,962.66 × 331,588.80 - Step 4: Simplify right side
1,041,653.04x = 517,929,324,074.21 - Step 5: Solve for x
x = 517,929,324,074.21/1,041,653.04 - Step 6: Final answer
x = 497,218.66
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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.