Finding the Fourth Proportional to 1,085,409.68, 1,497,915.36 and 601,946.02
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Solution
The fourth proportional to 1,085,409.68, 1,497,915.36 and 601,946.02 is: 830,713.23
Step by Step Solution
- Step 1: Write the proportion equation
1,085,409.68 : 1,497,915.36 = 601,946.02 : x - Step 2: Convert to fraction form
1,085,409.68/1,497,915.36 = 601,946.02/x - Step 3: Cross multiply
1,085,409.68x = 1,497,915.36 × 601,946.02 - Step 4: Simplify right side
1,085,409.68x = 901,664,181,759.29 - Step 5: Solve for x
x = 901,664,181,759.29/1,085,409.68 - Step 6: Final answer
x = 830,713.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.