Finding the Fourth Proportional to 1,501,531.79, 2,252,587.47 and 490,381.92
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Solution
The fourth proportional to 1,501,531.79, 2,252,587.47 and 490,381.92 is: 735,667.52
Step by Step Solution
- Step 1: Write the proportion equation
1,501,531.79 : 2,252,587.47 = 490,381.92 : x - Step 2: Convert to fraction form
1,501,531.79/2,252,587.47 = 490,381.92/x - Step 3: Cross multiply
1,501,531.79x = 2,252,587.47 × 490,381.92 - Step 4: Simplify right side
1,501,531.79x = 1,104,628,168,506.54 - Step 5: Solve for x
x = 1,104,628,168,506.54/1,501,531.79 - Step 6: Final answer
x = 735,667.52
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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.