Finding the Fourth Proportional to 949,567.08, 1,310,491.62 and 567,585.66
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Solution
The fourth proportional to 949,567.08, 1,310,491.62 and 567,585.66 is: 783,321.44
Step by Step Solution
- Step 1: Write the proportion equation
949,567.08 : 1,310,491.62 = 567,585.66 : x - Step 2: Convert to fraction form
949,567.08/1,310,491.62 = 567,585.66/x - Step 3: Cross multiply
949,567.08x = 1,310,491.62 × 567,585.66 - Step 4: Simplify right side
949,567.08x = 743,816,251,062.17 - Step 5: Solve for x
x = 743,816,251,062.17/949,567.08 - Step 6: Final answer
x = 783,321.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.