Finding the Fourth Proportional to 1,270,247.12, 1,902,879.49 and 736,647.14
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Solution
The fourth proportional to 1,270,247.12, 1,902,879.49 and 736,647.14 is: 1,103,526.01
Step by Step Solution
- Step 1: Write the proportion equation
1,270,247.12 : 1,902,879.49 = 736,647.14 : x - Step 2: Convert to fraction form
1,270,247.12/1,902,879.49 = 736,647.14/x - Step 3: Cross multiply
1,270,247.12x = 1,902,879.49 × 736,647.14 - Step 4: Simplify right side
1,270,247.12x = 1,401,750,734,073.16 - Step 5: Solve for x
x = 1,401,750,734,073.16/1,270,247.12 - Step 6: Final answer
x = 1,103,526.01
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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.