Finding the Fourth Proportional to 1,982,008.55, 2,973,455.69 and 634,252.02
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Solution
The fourth proportional to 1,982,008.55, 2,973,455.69 and 634,252.02 is: 951,519.75
Step by Step Solution
- Step 1: Write the proportion equation
1,982,008.55 : 2,973,455.69 = 634,252.02 : x - Step 2: Convert to fraction form
1,982,008.55/2,973,455.69 = 634,252.02/x - Step 3: Cross multiply
1,982,008.55x = 2,973,455.69 × 634,252.02 - Step 4: Simplify right side
1,982,008.55x = 1,885,920,274,591.73 - Step 5: Solve for x
x = 1,885,920,274,591.73/1,982,008.55 - Step 6: Final answer
x = 951,519.75
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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.