Finding the Fourth Proportional to 949,676.90, 1,310,554.29 and 519,957.14
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Solution
The fourth proportional to 949,676.90, 1,310,554.29 and 519,957.14 is: 717,540.95
Step by Step Solution
- Step 1: Write the proportion equation
949,676.90 : 1,310,554.29 = 519,957.14 : x - Step 2: Convert to fraction form
949,676.90/1,310,554.29 = 519,957.14/x - Step 3: Cross multiply
949,676.90x = 1,310,554.29 × 519,957.14 - Step 4: Simplify right side
949,676.90x = 681,432,060,443.13 - Step 5: Solve for x
x = 681,432,060,443.13/949,676.90 - Step 6: Final answer
x = 717,540.95
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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.