Finding the Fourth Proportional to 1,371,420.57, 2,057,266.14 and 472,744.02
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Solution
The fourth proportional to 1,371,420.57, 2,057,266.14 and 472,744.02 is: 709,162.66
Step by Step Solution
- Step 1: Write the proportion equation
1,371,420.57 : 2,057,266.14 = 472,744.02 : x - Step 2: Convert to fraction form
1,371,420.57/2,057,266.14 = 472,744.02/x - Step 3: Cross multiply
1,371,420.57x = 2,057,266.14 × 472,744.02 - Step 4: Simplify right side
1,371,420.57x = 972,560,265,233.48 - Step 5: Solve for x
x = 972,560,265,233.48/1,371,420.57 - Step 6: Final answer
x = 709,162.66
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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.