Finding the Fourth Proportional to 910,875.21, 1,364,574.14 and 510,304.29
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Solution
The fourth proportional to 910,875.21, 1,364,574.14 and 510,304.29 is: 764,482.37
Step by Step Solution
- Step 1: Write the proportion equation
910,875.21 : 1,364,574.14 = 510,304.29 : x - Step 2: Convert to fraction form
910,875.21/1,364,574.14 = 510,304.29/x - Step 3: Cross multiply
910,875.21x = 1,364,574.14 × 510,304.29 - Step 4: Simplify right side
910,875.21x = 696,348,037,665.06 - Step 5: Solve for x
x = 696,348,037,665.06/910,875.21 - Step 6: Final answer
x = 764,482.37
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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.