Finding the Fourth Proportional to 1,492,302.44, 2,238,889.68 and 481,402.08
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Solution
The fourth proportional to 1,492,302.44, 2,238,889.68 and 481,402.08 is: 722,243.77
Step by Step Solution
- Step 1: Write the proportion equation
1,492,302.44 : 2,238,889.68 = 481,402.08 : x - Step 2: Convert to fraction form
1,492,302.44/2,238,889.68 = 481,402.08/x - Step 3: Cross multiply
1,492,302.44x = 2,238,889.68 × 481,402.08 - Step 4: Simplify right side
1,492,302.44x = 1,077,806,148,842.53 - Step 5: Solve for x
x = 1,077,806,148,842.53/1,492,302.44 - Step 6: Final answer
x = 722,243.77
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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.