Finding the Fourth Proportional to 1,295,214.36, 1,941,645.32 and 453,306.84
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Solution
The fourth proportional to 1,295,214.36, 1,941,645.32 and 453,306.84 is: 679,548.60
Step by Step Solution
- Step 1: Write the proportion equation
1,295,214.36 : 1,941,645.32 = 453,306.84 : x - Step 2: Convert to fraction form
1,295,214.36/1,941,645.32 = 453,306.84/x - Step 3: Cross multiply
1,295,214.36x = 1,941,645.32 × 453,306.84 - Step 4: Simplify right side
1,295,214.36x = 880,161,104,409.99 - Step 5: Solve for x
x = 880,161,104,409.99/1,295,214.36 - Step 6: Final answer
x = 679,548.60
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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.