Finding the Fourth Proportional to 1,501,531.23, 2,252,586.62 and 490,381.35
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Solution
The fourth proportional to 1,501,531.23, 2,252,586.62 and 490,381.35 is: 735,666.66
Step by Step Solution
- Step 1: Write the proportion equation
1,501,531.23 : 2,252,586.62 = 490,381.35 : x - Step 2: Convert to fraction form
1,501,531.23/2,252,586.62 = 490,381.35/x - Step 3: Cross multiply
1,501,531.23x = 2,252,586.62 × 490,381.35 - Step 4: Simplify right side
1,501,531.23x = 1,104,626,467,707.54 - Step 5: Solve for x
x = 1,104,626,467,707.54/1,501,531.23 - Step 6: Final answer
x = 735,666.66
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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.