Finding the Fourth Proportional to 1,734,635.55, 2,602,201.20 and 536,660.13
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Solution
The fourth proportional to 1,734,635.55, 2,602,201.20 and 536,660.13 is: 805,066.88
Step by Step Solution
- Step 1: Write the proportion equation
1,734,635.55 : 2,602,201.20 = 536,660.13 : x - Step 2: Convert to fraction form
1,734,635.55/2,602,201.20 = 536,660.13/x - Step 3: Cross multiply
1,734,635.55x = 2,602,201.20 × 536,660.13 - Step 4: Simplify right side
1,734,635.55x = 1,396,497,634,278.16 - Step 5: Solve for x
x = 1,396,497,634,278.16/1,734,635.55 - Step 6: Final answer
x = 805,066.88
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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.