Finding the Fourth Proportional to 1,774,359.80, 2,662,195.80 and 576,321.20
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Solution
The fourth proportional to 1,774,359.80, 2,662,195.80 and 576,321.20 is: 864,694.90
Step by Step Solution
- Step 1: Write the proportion equation
1,774,359.80 : 2,662,195.80 = 576,321.20 : x - Step 2: Convert to fraction form
1,774,359.80/2,662,195.80 = 576,321.20/x - Step 3: Cross multiply
1,774,359.80x = 2,662,195.80 × 576,321.20 - Step 4: Simplify right side
1,774,359.80x = 1,534,279,878,090.96 - Step 5: Solve for x
x = 1,534,279,878,090.96/1,774,359.80 - Step 6: Final answer
x = 864,694.90
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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.