Finding the Fourth Proportional to 1,006,114.17, 1,387,979.58 and 597,984.09
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Solution
The fourth proportional to 1,006,114.17, 1,387,979.58 and 597,984.09 is: 824,945.85
Step by Step Solution
- Step 1: Write the proportion equation
1,006,114.17 : 1,387,979.58 = 597,984.09 : x - Step 2: Convert to fraction form
1,006,114.17/1,387,979.58 = 597,984.09/x - Step 3: Cross multiply
1,006,114.17x = 1,387,979.58 × 597,984.09 - Step 4: Simplify right side
1,006,114.17x = 829,989,706,084.88 - Step 5: Solve for x
x = 829,989,706,084.88/1,006,114.17 - Step 6: Final answer
x = 824,945.85
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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.