Finding the Fourth Proportional to 1,681,169.24, 2,521,566.96 and 601,638.23
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Solution
The fourth proportional to 1,681,169.24, 2,521,566.96 and 601,638.23 is: 902,390.46
Step by Step Solution
- Step 1: Write the proportion equation
1,681,169.24 : 2,521,566.96 = 601,638.23 : x - Step 2: Convert to fraction form
1,681,169.24/2,521,566.96 = 601,638.23/x - Step 3: Cross multiply
1,681,169.24x = 2,521,566.96 × 601,638.23 - Step 4: Simplify right side
1,681,169.24x = 1,517,071,086,688.65 - Step 5: Solve for x
x = 1,517,071,086,688.65/1,681,169.24 - Step 6: Final answer
x = 902,390.46
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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.