Finding the Fourth Proportional to 1,563,310.08, 2,157,366.96 and 847,918.08
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Solution
The fourth proportional to 1,563,310.08, 2,157,366.96 and 847,918.08 is: 1,170,126.43
Step by Step Solution
- Step 1: Write the proportion equation
1,563,310.08 : 2,157,366.96 = 847,918.08 : x - Step 2: Convert to fraction form
1,563,310.08/2,157,366.96 = 847,918.08/x - Step 3: Cross multiply
1,563,310.08x = 2,157,366.96 × 847,918.08 - Step 4: Simplify right side
1,563,310.08x = 1,829,270,450,578.64 - Step 5: Solve for x
x = 1,829,270,450,578.64/1,563,310.08 - Step 6: Final answer
x = 1,170,126.43
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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.