Finding the Fourth Proportional to 1,532,397.06, 2,114,707.92 and 888,190.92
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Solution
The fourth proportional to 1,532,397.06, 2,114,707.92 and 888,190.92 is: 1,225,703.46
Step by Step Solution
- Step 1: Write the proportion equation
1,532,397.06 : 2,114,707.92 = 888,190.92 : x - Step 2: Convert to fraction form
1,532,397.06/2,114,707.92 = 888,190.92/x - Step 3: Cross multiply
1,532,397.06x = 2,114,707.92 × 888,190.92 - Step 4: Simplify right side
1,532,397.06x = 1,878,264,372,996.09 - Step 5: Solve for x
x = 1,878,264,372,996.09/1,532,397.06 - Step 6: Final answer
x = 1,225,703.46
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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.