Finding the Fourth Proportional to 1,295,202.31, 1,941,627.34 and 453,294.79
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Solution
The fourth proportional to 1,295,202.31, 1,941,627.34 and 453,294.79 is: 679,530.56
Step by Step Solution
- Step 1: Write the proportion equation
1,295,202.31 : 1,941,627.34 = 453,294.79 : x - Step 2: Convert to fraction form
1,295,202.31/1,941,627.34 = 453,294.79/x - Step 3: Cross multiply
1,295,202.31x = 1,941,627.34 × 453,294.79 - Step 4: Simplify right side
1,295,202.31x = 880,129,557,343.56 - Step 5: Solve for x
x = 880,129,557,343.56/1,295,202.31 - Step 6: Final answer
x = 679,530.56
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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.