Finding the Fourth Proportional to 996,567.93, 1,495,088.42 and 322,649.28
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Solution
The fourth proportional to 996,567.93, 1,495,088.42 and 322,649.28 is: 484,050.50
Step by Step Solution
- Step 1: Write the proportion equation
996,567.93 : 1,495,088.42 = 322,649.28 : x - Step 2: Convert to fraction form
996,567.93/1,495,088.42 = 322,649.28/x - Step 3: Cross multiply
996,567.93x = 1,495,088.42 × 322,649.28 - Step 4: Simplify right side
996,567.93x = 482,389,200,636.09 - Step 5: Solve for x
x = 482,389,200,636.09/996,567.93 - Step 6: Final answer
x = 484,050.50
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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.