Finding the Fourth Proportional to 1,365,737.75, 1,884,762.70 and 745,575.98
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Solution
The fourth proportional to 1,365,737.75, 1,884,762.70 and 745,575.98 is: 1,028,919.21
Step by Step Solution
- Step 1: Write the proportion equation
1,365,737.75 : 1,884,762.70 = 745,575.98 : x - Step 2: Convert to fraction form
1,365,737.75/1,884,762.70 = 745,575.98/x - Step 3: Cross multiply
1,365,737.75x = 1,884,762.70 × 745,575.98 - Step 4: Simplify right side
1,365,737.75x = 1,405,233,799,967.91 - Step 5: Solve for x
x = 1,405,233,799,967.91/1,365,737.75 - Step 6: Final answer
x = 1,028,919.21
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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.