Finding the Fourth Proportional to 1,352,608.84, 2,029,224.30 and 405,997.48
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Solution
The fourth proportional to 1,352,608.84, 2,029,224.30 and 405,997.48 is: 609,089.58
Step by Step Solution
- Step 1: Write the proportion equation
1,352,608.84 : 2,029,224.30 = 405,997.48 : x - Step 2: Convert to fraction form
1,352,608.84/2,029,224.30 = 405,997.48/x - Step 3: Cross multiply
1,352,608.84x = 2,029,224.30 × 405,997.48 - Step 4: Simplify right side
1,352,608.84x = 823,859,952,154.76 - Step 5: Solve for x
x = 823,859,952,154.76/1,352,608.84 - Step 6: Final answer
x = 609,089.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.