Finding the Fourth Proportional to 1,463,354.30, 2,019,482.99 and 801,112.58
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Solution
The fourth proportional to 1,463,354.30, 2,019,482.99 and 801,112.58 is: 1,105,564.95
Step by Step Solution
- Step 1: Write the proportion equation
1,463,354.30 : 2,019,482.99 = 801,112.58 : x - Step 2: Convert to fraction form
1,463,354.30/2,019,482.99 = 801,112.58/x - Step 3: Cross multiply
1,463,354.30x = 2,019,482.99 × 801,112.58 - Step 4: Simplify right side
1,463,354.30x = 1,617,833,214,282.04 - Step 5: Solve for x
x = 1,617,833,214,282.04/1,463,354.30 - Step 6: Final answer
x = 1,105,564.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.