Finding the Fourth Proportional to 998,110.75, 1,497,595.17 and 324,398.65
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Solution
The fourth proportional to 998,110.75, 1,497,595.17 and 324,398.65 is: 486,737.42
Step by Step Solution
- Step 1: Write the proportion equation
998,110.75 : 1,497,595.17 = 324,398.65 : x - Step 2: Convert to fraction form
998,110.75/1,497,595.17 = 324,398.65/x - Step 3: Cross multiply
998,110.75x = 1,497,595.17 × 324,398.65 - Step 4: Simplify right side
998,110.75x = 485,817,851,394.52 - Step 5: Solve for x
x = 485,817,851,394.52/998,110.75 - Step 6: Final answer
x = 486,737.42
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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.