Finding the Fourth Proportional to 1,549,326.15, 2,137,719.79 and 937,463.70
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Solution
The fourth proportional to 1,549,326.15, 2,137,719.79 and 937,463.70 is: 1,293,487.95
Step by Step Solution
- Step 1: Write the proportion equation
1,549,326.15 : 2,137,719.79 = 937,463.70 : x - Step 2: Convert to fraction form
1,549,326.15/2,137,719.79 = 937,463.70/x - Step 3: Cross multiply
1,549,326.15x = 2,137,719.79 × 937,463.70 - Step 4: Simplify right side
1,549,326.15x = 2,004,034,703,896.62 - Step 5: Solve for x
x = 2,004,034,703,896.62/1,549,326.15 - Step 6: Final answer
x = 1,293,487.95
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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.