Finding the Fourth Proportional to 1,475,965.22, 2,214,647.68 and 878,107.46
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Solution
The fourth proportional to 1,475,965.22, 2,214,647.68 and 878,107.46 is: 1,317,577.56
Step by Step Solution
- Step 1: Write the proportion equation
1,475,965.22 : 2,214,647.68 = 878,107.46 : x - Step 2: Convert to fraction form
1,475,965.22/2,214,647.68 = 878,107.46/x - Step 3: Cross multiply
1,475,965.22x = 2,214,647.68 × 878,107.46 - Step 4: Simplify right side
1,475,965.22x = 1,944,698,649,079.69 - Step 5: Solve for x
x = 1,944,698,649,079.69/1,475,965.22 - Step 6: Final answer
x = 1,317,577.56
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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.