Finding the Fourth Proportional to 1,914,852.48, 2,872,270.08 and 494,787.84
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Solution
The fourth proportional to 1,914,852.48, 2,872,270.08 and 494,787.84 is: 742,179.53
Step by Step Solution
- Step 1: Write the proportion equation
1,914,852.48 : 2,872,270.08 = 494,787.84 : x - Step 2: Convert to fraction form
1,914,852.48/2,872,270.08 = 494,787.84/x - Step 3: Cross multiply
1,914,852.48x = 2,872,270.08 × 494,787.84 - Step 4: Simplify right side
1,914,852.48x = 1,421,164,308,779.83 - Step 5: Solve for x
x = 1,421,164,308,779.83/1,914,852.48 - Step 6: Final answer
x = 742,179.53
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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.