Finding the Fourth Proportional to 996,724.80, 1,495,233.93 and 322,582.05
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Solution
The fourth proportional to 996,724.80, 1,495,233.93 and 322,582.05 is: 483,920.56
Step by Step Solution
- Step 1: Write the proportion equation
996,724.80 : 1,495,233.93 = 322,582.05 : x - Step 2: Convert to fraction form
996,724.80/1,495,233.93 = 322,582.05/x - Step 3: Cross multiply
996,724.80x = 1,495,233.93 × 322,582.05 - Step 4: Simplify right side
996,724.80x = 482,335,626,368.96 - Step 5: Solve for x
x = 482,335,626,368.96/996,724.80 - Step 6: Final answer
x = 483,920.56
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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.