Finding the Fourth Proportional to 1,722,399.68, 2,583,775.68 and 658,337.36
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Solution
The fourth proportional to 1,722,399.68, 2,583,775.68 and 658,337.36 is: 987,573.37
Step by Step Solution
- Step 1: Write the proportion equation
1,722,399.68 : 2,583,775.68 = 658,337.36 : x - Step 2: Convert to fraction form
1,722,399.68/2,583,775.68 = 658,337.36/x - Step 3: Cross multiply
1,722,399.68x = 2,583,775.68 × 658,337.36 - Step 4: Simplify right side
1,722,399.68x = 1,700,996,060,003.40 - Step 5: Solve for x
x = 1,700,996,060,003.40/1,722,399.68 - Step 6: Final answer
x = 987,573.37
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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.