Finding the Fourth Proportional to 999,511.99, 1,499,266.87 and 325,592.19
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Solution
The fourth proportional to 999,511.99, 1,499,266.87 and 325,592.19 is: 488,387.92
Step by Step Solution
- Step 1: Write the proportion equation
999,511.99 : 1,499,266.87 = 325,592.19 : x - Step 2: Convert to fraction form
999,511.99/1,499,266.87 = 325,592.19/x - Step 3: Cross multiply
999,511.99x = 1,499,266.87 × 325,592.19 - Step 4: Simplify right side
999,511.99x = 488,149,582,783.77 - Step 5: Solve for x
x = 488,149,582,783.77/999,511.99 - Step 6: Final answer
x = 488,387.92
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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.