Finding the Fourth Proportional to 993,744.08, 1,371,367.08 and 558,162.08
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Solution
The fourth proportional to 993,744.08, 1,371,367.08 and 558,162.08 is: 770,263.81
Step by Step Solution
- Step 1: Write the proportion equation
993,744.08 : 1,371,367.08 = 558,162.08 : x - Step 2: Convert to fraction form
993,744.08/1,371,367.08 = 558,162.08/x - Step 3: Cross multiply
993,744.08x = 1,371,367.08 × 558,162.08 - Step 4: Simplify right side
993,744.08x = 765,445,101,816.33 - Step 5: Solve for x
x = 765,445,101,816.33/993,744.08 - Step 6: Final answer
x = 770,263.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.