Finding the Fourth Proportional to 1,073,278.68, 1,609,973.14 and 274,567.11
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Solution
The fourth proportional to 1,073,278.68, 1,609,973.14 and 274,567.11 is: 411,864.76
Step by Step Solution
- Step 1: Write the proportion equation
1,073,278.68 : 1,609,973.14 = 274,567.11 : x - Step 2: Convert to fraction form
1,073,278.68/1,609,973.14 = 274,567.11/x - Step 3: Cross multiply
1,073,278.68x = 1,609,973.14 × 274,567.11 - Step 4: Simplify right side
1,073,278.68x = 442,045,664,177.56 - Step 5: Solve for x
x = 442,045,664,177.56/1,073,278.68 - Step 6: Final answer
x = 411,864.76
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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.