Finding the Fourth Proportional to 1,271,048.35, 1,906,326.03 and 360,222.99
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Solution
The fourth proportional to 1,271,048.35, 1,906,326.03 and 360,222.99 is: 540,264.63
Step by Step Solution
- Step 1: Write the proportion equation
1,271,048.35 : 1,906,326.03 = 360,222.99 : x - Step 2: Convert to fraction form
1,271,048.35/1,906,326.03 = 360,222.99/x - Step 3: Cross multiply
1,271,048.35x = 1,906,326.03 × 360,222.99 - Step 4: Simplify right side
1,271,048.35x = 686,702,460,640.32 - Step 5: Solve for x
x = 686,702,460,640.32/1,271,048.35 - Step 6: Final answer
x = 540,264.63
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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.