Finding the Fourth Proportional to 1,732,885.53, 2,599,772.99 and 721,671.41
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Solution
The fourth proportional to 1,732,885.53, 2,599,772.99 and 721,671.41 is: 1,082,692.30
Step by Step Solution
- Step 1: Write the proportion equation
1,732,885.53 : 2,599,772.99 = 721,671.41 : x - Step 2: Convert to fraction form
1,732,885.53/2,599,772.99 = 721,671.41/x - Step 3: Cross multiply
1,732,885.53x = 2,599,772.99 × 721,671.41 - Step 4: Simplify right side
1,732,885.53x = 1,876,181,822,765.99 - Step 5: Solve for x
x = 1,876,181,822,765.99/1,732,885.53 - Step 6: Final answer
x = 1,082,692.30
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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.