Finding the Fourth Proportional to 1,604,391.93, 2,406,538.49 and 657,049.14
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Solution
The fourth proportional to 1,604,391.93, 2,406,538.49 and 657,049.14 is: 985,553.48
Step by Step Solution
- Step 1: Write the proportion equation
1,604,391.93 : 2,406,538.49 = 657,049.14 : x - Step 2: Convert to fraction form
1,604,391.93/2,406,538.49 = 657,049.14/x - Step 3: Cross multiply
1,604,391.93x = 2,406,538.49 × 657,049.14 - Step 4: Simplify right side
1,604,391.93x = 1,581,214,041,946.15 - Step 5: Solve for x
x = 1,581,214,041,946.15/1,604,391.93 - Step 6: Final answer
x = 985,553.48
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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.