Finding the Fourth Proportional to 984,207.14, 1,358,205.90 and 531,498.14
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Solution
The fourth proportional to 984,207.14, 1,358,205.90 and 531,498.14 is: 733,467.46
Step by Step Solution
- Step 1: Write the proportion equation
984,207.14 : 1,358,205.90 = 531,498.14 : x - Step 2: Convert to fraction form
984,207.14/1,358,205.90 = 531,498.14/x - Step 3: Cross multiply
984,207.14x = 1,358,205.90 × 531,498.14 - Step 4: Simplify right side
984,207.14x = 721,883,909,587.03 - Step 5: Solve for x
x = 721,883,909,587.03/984,207.14 - Step 6: Final answer
x = 733,467.46
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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.