Finding the Fourth Proportional to 1,052,697.68, 1,579,031.84 and 253,972.48
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Solution
The fourth proportional to 1,052,697.68, 1,579,031.84 and 253,972.48 is: 380,955.18
Step by Step Solution
- Step 1: Write the proportion equation
1,052,697.68 : 1,579,031.84 = 253,972.48 : x - Step 2: Convert to fraction form
1,052,697.68/1,579,031.84 = 253,972.48/x - Step 3: Cross multiply
1,052,697.68x = 1,579,031.84 × 253,972.48 - Step 4: Simplify right side
1,052,697.68x = 401,030,632,403.76 - Step 5: Solve for x
x = 401,030,632,403.76/1,052,697.68 - Step 6: Final answer
x = 380,955.18
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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.