Finding the Fourth Proportional to 958,449.18, 1,437,427.74 and 284,371.02
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Solution
The fourth proportional to 958,449.18, 1,437,427.74 and 284,371.02 is: 426,483.53
Step by Step Solution
- Step 1: Write the proportion equation
958,449.18 : 1,437,427.74 = 284,371.02 : x - Step 2: Convert to fraction form
958,449.18/1,437,427.74 = 284,371.02/x - Step 3: Cross multiply
958,449.18x = 1,437,427.74 × 284,371.02 - Step 4: Simplify right side
958,449.18x = 408,762,792,600.10 - Step 5: Solve for x
x = 408,762,792,600.10/958,449.18 - Step 6: Final answer
x = 426,483.53
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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.