Finding the Fourth Proportional to 1,127,593.16, 1,691,765.73 and 750,002.48
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Solution
The fourth proportional to 1,127,593.16, 1,691,765.73 and 750,002.48 is: 1,125,253.80
Step by Step Solution
- Step 1: Write the proportion equation
1,127,593.16 : 1,691,765.73 = 750,002.48 : x - Step 2: Convert to fraction form
1,127,593.16/1,691,765.73 = 750,002.48/x - Step 3: Cross multiply
1,127,593.16x = 1,691,765.73 × 750,002.48 - Step 4: Simplify right side
1,127,593.16x = 1,268,828,493,079.01 - Step 5: Solve for x
x = 1,268,828,493,079.01/1,127,593.16 - Step 6: Final answer
x = 1,125,253.80
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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.