Finding the Fourth Proportional to 995,669.28, 1,493,037.36 and 364,141.44
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Solution
The fourth proportional to 995,669.28, 1,493,037.36 and 364,141.44 is: 546,041.53
Step by Step Solution
- Step 1: Write the proportion equation
995,669.28 : 1,493,037.36 = 364,141.44 : x - Step 2: Convert to fraction form
995,669.28/1,493,037.36 = 364,141.44/x - Step 3: Cross multiply
995,669.28x = 1,493,037.36 × 364,141.44 - Step 4: Simplify right side
995,669.28x = 543,676,774,244.20 - Step 5: Solve for x
x = 543,676,774,244.20/995,669.28 - Step 6: Final answer
x = 546,041.53
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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.