Finding the Fourth Proportional to 823,154.16, 1,233,133.44 and 606,619.98
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Solution
The fourth proportional to 823,154.16, 1,233,133.44 and 606,619.98 is: 908,752.48
Step by Step Solution
- Step 1: Write the proportion equation
823,154.16 : 1,233,133.44 = 606,619.98 : x - Step 2: Convert to fraction form
823,154.16/1,233,133.44 = 606,619.98/x - Step 3: Cross multiply
823,154.16x = 1,233,133.44 × 606,619.98 - Step 4: Simplify right side
823,154.16x = 748,043,382,710.13 - Step 5: Solve for x
x = 748,043,382,710.13/823,154.16 - Step 6: Final answer
x = 908,752.48
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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.