Finding the Fourth Proportional to 942,852.88, 1,414,271.76 and 624,430
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Solution
The fourth proportional to 942,852.88, 1,414,271.76 and 624,430 is: 936,639.99
Step by Step Solution
- Step 1: Write the proportion equation
942,852.88 : 1,414,271.76 = 624,430 : x - Step 2: Convert to fraction form
942,852.88/1,414,271.76 = 624,430/x - Step 3: Cross multiply
942,852.88x = 1,414,271.76 × 624,430 - Step 4: Simplify right side
942,852.88x = 883,113,715,096.80 - Step 5: Solve for x
x = 883,113,715,096.80/942,852.88 - Step 6: Final answer
x = 936,639.99
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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.