Finding the Fourth Proportional to 1,156,057.44, 1,732,192.88 and 615,740.26
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Solution
The fourth proportional to 1,156,057.44, 1,732,192.88 and 615,740.26 is: 922,601.99
Step by Step Solution
- Step 1: Write the proportion equation
1,156,057.44 : 1,732,192.88 = 615,740.26 : x - Step 2: Convert to fraction form
1,156,057.44/1,732,192.88 = 615,740.26/x - Step 3: Cross multiply
1,156,057.44x = 1,732,192.88 × 615,740.26 - Step 4: Simplify right side
1,156,057.44x = 1,066,580,885,640.38 - Step 5: Solve for x
x = 1,066,580,885,640.38/1,156,057.44 - Step 6: Final answer
x = 922,601.99
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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.