Finding the Fourth Proportional to 1,369,762.68, 2,054,133.18 and 470,949.96
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Solution
The fourth proportional to 1,369,762.68, 2,054,133.18 and 470,949.96 is: 706,249.30
Step by Step Solution
- Step 1: Write the proportion equation
1,369,762.68 : 2,054,133.18 = 470,949.96 : x - Step 2: Convert to fraction form
1,369,762.68/2,054,133.18 = 470,949.96/x - Step 3: Cross multiply
1,369,762.68x = 2,054,133.18 × 470,949.96 - Step 4: Simplify right side
1,369,762.68x = 967,393,938,955.67 - Step 5: Solve for x
x = 967,393,938,955.67/1,369,762.68 - Step 6: Final answer
x = 706,249.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.