Finding the Fourth Proportional to 1,083,109.42, 1,624,888.29 and 324,920.26
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Solution
The fourth proportional to 1,083,109.42, 1,624,888.29 and 324,920.26 is: 487,447.63
Step by Step Solution
- Step 1: Write the proportion equation
1,083,109.42 : 1,624,888.29 = 324,920.26 : x - Step 2: Convert to fraction form
1,083,109.42/1,624,888.29 = 324,920.26/x - Step 3: Cross multiply
1,083,109.42x = 1,624,888.29 × 324,920.26 - Step 4: Simplify right side
1,083,109.42x = 527,959,117,533.31 - Step 5: Solve for x
x = 527,959,117,533.31/1,083,109.42 - Step 6: Final answer
x = 487,447.63
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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.