Finding the Fourth Proportional to 1,143,203.93, 1,714,804.99 and 344,485.48
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Solution
The fourth proportional to 1,143,203.93, 1,714,804.99 and 344,485.48 is: 516,727.95
Step by Step Solution
- Step 1: Write the proportion equation
1,143,203.93 : 1,714,804.99 = 344,485.48 : x - Step 2: Convert to fraction form
1,143,203.93/1,714,804.99 = 344,485.48/x - Step 3: Cross multiply
1,143,203.93x = 1,714,804.99 × 344,485.48 - Step 4: Simplify right side
1,143,203.93x = 590,725,414,938.32 - Step 5: Solve for x
x = 590,725,414,938.32/1,143,203.93 - Step 6: Final answer
x = 516,727.95
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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.