Finding the Fourth Proportional to 1,443,875.53, 1,992,563.99 and 799,306.49
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Solution
The fourth proportional to 1,443,875.53, 1,992,563.99 and 799,306.49 is: 1,103,051.68
Step by Step Solution
- Step 1: Write the proportion equation
1,443,875.53 : 1,992,563.99 = 799,306.49 : x - Step 2: Convert to fraction form
1,443,875.53/1,992,563.99 = 799,306.49/x - Step 3: Cross multiply
1,443,875.53x = 1,992,563.99 × 799,306.49 - Step 4: Simplify right side
1,443,875.53x = 1,592,669,328,947.30 - Step 5: Solve for x
x = 1,592,669,328,947.30/1,443,875.53 - Step 6: Final answer
x = 1,103,051.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.