Finding the Fourth Proportional to 1,680,402.73, 2,318,295.58 and 1,034,703.13
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Solution
The fourth proportional to 1,680,402.73, 2,318,295.58 and 1,034,703.13 is: 1,427,483.81
Step by Step Solution
- Step 1: Write the proportion equation
1,680,402.73 : 2,318,295.58 = 1,034,703.13 : x - Step 2: Convert to fraction form
1,680,402.73/2,318,295.58 = 1,034,703.13/x - Step 3: Cross multiply
1,680,402.73x = 2,318,295.58 × 1,034,703.13 - Step 4: Simplify right side
1,680,402.73x = 2,398,747,692,891.17 - Step 5: Solve for x
x = 2,398,747,692,891.17/1,680,402.73 - Step 6: Final answer
x = 1,427,483.81
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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.