Finding the Fourth Proportional to 1,027,927.08, 1,541,824.96 and 317,895.68
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Solution
The fourth proportional to 1,027,927.08, 1,541,824.96 and 317,895.68 is: 476,823.21
Step by Step Solution
- Step 1: Write the proportion equation
1,027,927.08 : 1,541,824.96 = 317,895.68 : x - Step 2: Convert to fraction form
1,027,927.08/1,541,824.96 = 317,895.68/x - Step 3: Cross multiply
1,027,927.08x = 1,541,824.96 × 317,895.68 - Step 4: Simplify right side
1,027,927.08x = 490,139,494,100.17 - Step 5: Solve for x
x = 490,139,494,100.17/1,027,927.08 - Step 6: Final answer
x = 476,823.21
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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.