Finding the Fourth Proportional to 949,869.28, 1,425,328.56 and 529,382.08
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Solution
The fourth proportional to 949,869.28, 1,425,328.56 and 529,382.08 is: 794,365.51
Step by Step Solution
- Step 1: Write the proportion equation
949,869.28 : 1,425,328.56 = 529,382.08 : x - Step 2: Convert to fraction form
949,869.28/1,425,328.56 = 529,382.08/x - Step 3: Cross multiply
949,869.28x = 1,425,328.56 × 529,382.08 - Step 4: Simplify right side
949,869.28x = 754,543,397,776.21 - Step 5: Solve for x
x = 754,543,397,776.21/949,869.28 - Step 6: Final answer
x = 794,365.51
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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.