Finding the Fourth Proportional to 1,368,223.68, 2,052,335.52 and 370,951.68
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Solution
The fourth proportional to 1,368,223.68, 2,052,335.52 and 370,951.68 is: 556,427.52
Step by Step Solution
- Step 1: Write the proportion equation
1,368,223.68 : 2,052,335.52 = 370,951.68 : x - Step 2: Convert to fraction form
1,368,223.68/2,052,335.52 = 370,951.68/x - Step 3: Cross multiply
1,368,223.68x = 2,052,335.52 × 370,951.68 - Step 4: Simplify right side
1,368,223.68x = 761,317,309,067.67 - Step 5: Solve for x
x = 761,317,309,067.67/1,368,223.68 - Step 6: Final answer
x = 556,427.52
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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.