Finding the Fourth Proportional to 1,401,259.68, 1,933,744.28 and 789,419.77
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Solution
The fourth proportional to 1,401,259.68, 1,933,744.28 and 789,419.77 is: 1,089,402.61
Step by Step Solution
- Step 1: Write the proportion equation
1,401,259.68 : 1,933,744.28 = 789,419.77 : x - Step 2: Convert to fraction form
1,401,259.68/1,933,744.28 = 789,419.77/x - Step 3: Cross multiply
1,401,259.68x = 1,933,744.28 × 789,419.77 - Step 4: Simplify right side
1,401,259.68x = 1,526,535,955,974.96 - Step 5: Solve for x
x = 1,526,535,955,974.96/1,401,259.68 - Step 6: Final answer
x = 1,089,402.61
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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.