Finding the Fourth Proportional to 1,406,560.54, 2,109,588.68 and 395,439.98
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Solution
The fourth proportional to 1,406,560.54, 2,109,588.68 and 395,439.98 is: 593,089.09
Step by Step Solution
- Step 1: Write the proportion equation
1,406,560.54 : 2,109,588.68 = 395,439.98 : x - Step 2: Convert to fraction form
1,406,560.54/2,109,588.68 = 395,439.98/x - Step 3: Cross multiply
1,406,560.54x = 2,109,588.68 × 395,439.98 - Step 4: Simplify right side
1,406,560.54x = 834,215,705,427.43 - Step 5: Solve for x
x = 834,215,705,427.43/1,406,560.54 - Step 6: Final answer
x = 593,089.09
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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.