Finding the Fourth Proportional to 902,657.49, 1,245,794.92 and 558,604.23
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Solution
The fourth proportional to 902,657.49, 1,245,794.92 and 558,604.23 is: 770,952.79
Step by Step Solution
- Step 1: Write the proportion equation
902,657.49 : 1,245,794.92 = 558,604.23 : x - Step 2: Convert to fraction form
902,657.49/1,245,794.92 = 558,604.23/x - Step 3: Cross multiply
902,657.49x = 1,245,794.92 × 558,604.23 - Step 4: Simplify right side
902,657.49x = 695,906,312,024.51 - Step 5: Solve for x
x = 695,906,312,024.51/902,657.49 - Step 6: Final answer
x = 770,952.79
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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.