Finding the Fourth Proportional to 1,097,439.22, 1,646,454.66 and 457,530.28
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Solution
The fourth proportional to 1,097,439.22, 1,646,454.66 and 457,530.28 is: 686,418.75
Step by Step Solution
- Step 1: Write the proportion equation
1,097,439.22 : 1,646,454.66 = 457,530.28 : x - Step 2: Convert to fraction form
1,097,439.22/1,646,454.66 = 457,530.28/x - Step 3: Cross multiply
1,097,439.22x = 1,646,454.66 × 457,530.28 - Step 4: Simplify right side
1,097,439.22x = 753,302,861,597.11 - Step 5: Solve for x
x = 753,302,861,597.11/1,097,439.22 - Step 6: Final answer
x = 686,418.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.