Finding the Fourth Proportional to 1,251,042.99, 1,875,853.53 and 492,473.67
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Solution
The fourth proportional to 1,251,042.99, 1,875,853.53 and 492,473.67 is: 738,430.64
Step by Step Solution
- Step 1: Write the proportion equation
1,251,042.99 : 1,875,853.53 = 492,473.67 : x - Step 2: Convert to fraction form
1,251,042.99/1,875,853.53 = 492,473.67/x - Step 3: Cross multiply
1,251,042.99x = 1,875,853.53 × 492,473.67 - Step 4: Simplify right side
1,251,042.99x = 923,808,472,301.56 - Step 5: Solve for x
x = 923,808,472,301.56/1,251,042.99 - Step 6: Final answer
x = 738,430.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.