Finding the Fourth Proportional to 1,336,939.56, 1,844,968.19 and 725,106.87
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Solution
The fourth proportional to 1,336,939.56, 1,844,968.19 and 725,106.87 is: 1,000,642.92
Step by Step Solution
- Step 1: Write the proportion equation
1,336,939.56 : 1,844,968.19 = 725,106.87 : x - Step 2: Convert to fraction form
1,336,939.56/1,844,968.19 = 725,106.87/x - Step 3: Cross multiply
1,336,939.56x = 1,844,968.19 × 725,106.87 - Step 4: Simplify right side
1,336,939.56x = 1,337,799,105,874.93 - Step 5: Solve for x
x = 1,337,799,105,874.93/1,336,939.56 - Step 6: Final answer
x = 1,000,642.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.