Finding the Fourth Proportional to 1,689,967.02, 2,535,349.36 and 552,724.90
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Solution
The fourth proportional to 1,689,967.02, 2,535,349.36 and 552,724.90 is: 829,217.79
Step by Step Solution
- Step 1: Write the proportion equation
1,689,967.02 : 2,535,349.36 = 552,724.90 : x - Step 2: Convert to fraction form
1,689,967.02/2,535,349.36 = 552,724.90/x - Step 3: Cross multiply
1,689,967.02x = 2,535,349.36 × 552,724.90 - Step 4: Simplify right side
1,689,967.02x = 1,401,350,721,471.06 - Step 5: Solve for x
x = 1,401,350,721,471.06/1,689,967.02 - Step 6: Final answer
x = 829,217.79
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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.