Finding the Fourth Proportional to 1,562,160.48, 2,343,260.16 and 497,198.40
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Solution
The fourth proportional to 1,562,160.48, 2,343,260.16 and 497,198.40 is: 745,803.79
Step by Step Solution
- Step 1: Write the proportion equation
1,562,160.48 : 2,343,260.16 = 497,198.40 : x - Step 2: Convert to fraction form
1,562,160.48/2,343,260.16 = 497,198.40/x - Step 3: Cross multiply
1,562,160.48x = 2,343,260.16 × 497,198.40 - Step 4: Simplify right side
1,562,160.48x = 1,165,065,202,335.74 - Step 5: Solve for x
x = 1,165,065,202,335.74/1,562,160.48 - Step 6: Final answer
x = 745,803.79
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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.