Finding the Fourth Proportional to 1,349,223.60, 2,025,204.84 and 675,787.44
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Solution
The fourth proportional to 1,349,223.60, 2,025,204.84 and 675,787.44 is: 1,014,367.07
Step by Step Solution
- Step 1: Write the proportion equation
1,349,223.60 : 2,025,204.84 = 675,787.44 : x - Step 2: Convert to fraction form
1,349,223.60/2,025,204.84 = 675,787.44/x - Step 3: Cross multiply
1,349,223.60x = 2,025,204.84 × 675,787.44 - Step 4: Simplify right side
1,349,223.60x = 1,368,607,994,299.21 - Step 5: Solve for x
x = 1,368,607,994,299.21/1,349,223.60 - Step 6: Final answer
x = 1,014,367.07
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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.