Finding the Fourth Proportional to 1,085,410.68, 1,497,916.74 and 601,947.02
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Solution
The fourth proportional to 1,085,410.68, 1,497,916.74 and 601,947.02 is: 830,714.61
Step by Step Solution
- Step 1: Write the proportion equation
1,085,410.68 : 1,497,916.74 = 601,947.02 : x - Step 2: Convert to fraction form
1,085,410.68/1,497,916.74 = 601,947.02/x - Step 3: Cross multiply
1,085,410.68x = 1,497,916.74 × 601,947.02 - Step 4: Simplify right side
1,085,410.68x = 901,666,510,361.53 - Step 5: Solve for x
x = 901,666,510,361.53/1,085,410.68 - Step 6: Final answer
x = 830,714.61
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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.