Finding the Fourth Proportional to 1,325,350.49, 1,828,875.79 and 744,542.02
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Solution
The fourth proportional to 1,325,350.49, 1,828,875.79 and 744,542.02 is: 1,027,407.37
Step by Step Solution
- Step 1: Write the proportion equation
1,325,350.49 : 1,828,875.79 = 744,542.02 : x - Step 2: Convert to fraction form
1,325,350.49/1,828,875.79 = 744,542.02/x - Step 3: Cross multiply
1,325,350.49x = 1,828,875.79 × 744,542.02 - Step 4: Simplify right side
1,325,350.49x = 1,361,674,862,148.61 - Step 5: Solve for x
x = 1,361,674,862,148.61/1,325,350.49 - Step 6: Final answer
x = 1,027,407.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.