Finding the Fourth Proportional to 749,708.44, 1,034,623.48 and 410,176.70
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Solution
The fourth proportional to 749,708.44, 1,034,623.48 and 410,176.70 is: 566,057.98
Step by Step Solution
- Step 1: Write the proportion equation
749,708.44 : 1,034,623.48 = 410,176.70 : x - Step 2: Convert to fraction form
749,708.44/1,034,623.48 = 410,176.70/x - Step 3: Cross multiply
749,708.44x = 1,034,623.48 × 410,176.70 - Step 4: Simplify right side
749,708.44x = 424,378,444,768.92 - Step 5: Solve for x
x = 424,378,444,768.92/749,708.44 - Step 6: Final answer
x = 566,057.98
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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.