Finding the Fourth Proportional to 985,912.65, 1,360,560.37 and 533,203.65
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Solution
The fourth proportional to 985,912.65, 1,360,560.37 and 533,203.65 is: 735,821.53
Step by Step Solution
- Step 1: Write the proportion equation
985,912.65 : 1,360,560.37 = 533,203.65 : x - Step 2: Convert to fraction form
985,912.65/1,360,560.37 = 533,203.65/x - Step 3: Cross multiply
985,912.65x = 1,360,560.37 × 533,203.65 - Step 4: Simplify right side
985,912.65x = 725,455,760,098.20 - Step 5: Solve for x
x = 725,455,760,098.20/985,912.65 - Step 6: Final answer
x = 735,821.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.