Finding the Fourth Proportional to 1,476,861.08, 2,219,915.82 and 974,649.38
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Solution
The fourth proportional to 1,476,861.08, 2,219,915.82 and 974,649.38 is: 1,465,025.79
Step by Step Solution
- Step 1: Write the proportion equation
1,476,861.08 : 2,219,915.82 = 974,649.38 : x - Step 2: Convert to fraction form
1,476,861.08/2,219,915.82 = 974,649.38/x - Step 3: Cross multiply
1,476,861.08x = 2,219,915.82 × 974,649.38 - Step 4: Simplify right side
1,476,861.08x = 2,163,639,577,615.19 - Step 5: Solve for x
x = 2,163,639,577,615.19/1,476,861.08 - Step 6: Final answer
x = 1,465,025.79
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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.