Finding the Fourth Proportional to 1,135,875.37, 1,703,583.88 and 415,971.34
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Solution
The fourth proportional to 1,135,875.37, 1,703,583.88 and 415,971.34 is: 623,873.08
Step by Step Solution
- Step 1: Write the proportion equation
1,135,875.37 : 1,703,583.88 = 415,971.34 : x - Step 2: Convert to fraction form
1,135,875.37/1,703,583.88 = 415,971.34/x - Step 3: Cross multiply
1,135,875.37x = 1,703,583.88 × 415,971.34 - Step 4: Simplify right side
1,135,875.37x = 708,642,069,366.00 - Step 5: Solve for x
x = 708,642,069,366.00/1,135,875.37 - Step 6: Final answer
x = 623,873.08
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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.