Finding the Fourth Proportional to 1,372,780.68, 2,056,490.70 and 652,096.85
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Solution
The fourth proportional to 1,372,780.68, 2,056,490.70 and 652,096.85 is: 976,872.06
Step by Step Solution
- Step 1: Write the proportion equation
1,372,780.68 : 2,056,490.70 = 652,096.85 : x - Step 2: Convert to fraction form
1,372,780.68/2,056,490.70 = 652,096.85/x - Step 3: Cross multiply
1,372,780.68x = 2,056,490.70 × 652,096.85 - Step 4: Simplify right side
1,372,780.68x = 1,341,031,097,241.84 - Step 5: Solve for x
x = 1,341,031,097,241.84/1,372,780.68 - Step 6: Final answer
x = 976,872.06
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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.