Finding the Fourth Proportional to 954,883.49, 1,432,325.23 and 449,130.02
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Solution
The fourth proportional to 954,883.49, 1,432,325.23 and 449,130.02 is: 673,695.02
Step by Step Solution
- Step 1: Write the proportion equation
954,883.49 : 1,432,325.23 = 449,130.02 : x - Step 2: Convert to fraction form
954,883.49/1,432,325.23 = 449,130.02/x - Step 3: Cross multiply
954,883.49x = 1,432,325.23 × 449,130.02 - Step 4: Simplify right side
954,883.49x = 643,300,250,911.95 - Step 5: Solve for x
x = 643,300,250,911.95/954,883.49 - Step 6: Final answer
x = 673,695.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.