Finding the Fourth Proportional to 1,146,963.75, 1,720,334.34 and 348,252.22
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Solution
The fourth proportional to 1,146,963.75, 1,720,334.34 and 348,252.22 is: 522,344.54
Step by Step Solution
- Step 1: Write the proportion equation
1,146,963.75 : 1,720,334.34 = 348,252.22 : x - Step 2: Convert to fraction form
1,146,963.75/1,720,334.34 = 348,252.22/x - Step 3: Cross multiply
1,146,963.75x = 1,720,334.34 × 348,252.22 - Step 4: Simplify right side
1,146,963.75x = 599,110,253,047.24 - Step 5: Solve for x
x = 599,110,253,047.24/1,146,963.75 - Step 6: Final answer
x = 522,344.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.