Finding the Fourth Proportional to 1,537,608.97, 2,306,633.56 and 472,740.44
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Solution
The fourth proportional to 1,537,608.97, 2,306,633.56 and 472,740.44 is: 709,178.33
Step by Step Solution
- Step 1: Write the proportion equation
1,537,608.97 : 2,306,633.56 = 472,740.44 : x - Step 2: Convert to fraction form
1,537,608.97/2,306,633.56 = 472,740.44/x - Step 3: Cross multiply
1,537,608.97x = 2,306,633.56 × 472,740.44 - Step 4: Simplify right side
1,537,608.97x = 1,090,438,964,073.17 - Step 5: Solve for x
x = 1,090,438,964,073.17/1,537,608.97 - Step 6: Final answer
x = 709,178.33
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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.