Finding the Fourth Proportional to 1,713,883.34, 2,363,930.79 and 1,132,432.94
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Solution
The fourth proportional to 1,713,883.34, 2,363,930.79 and 1,132,432.94 is: 1,561,945.92
Step by Step Solution
- Step 1: Write the proportion equation
1,713,883.34 : 2,363,930.79 = 1,132,432.94 : x - Step 2: Convert to fraction form
1,713,883.34/2,363,930.79 = 1,132,432.94/x - Step 3: Cross multiply
1,713,883.34x = 2,363,930.79 × 1,132,432.94 - Step 4: Simplify right side
1,713,883.34x = 2,676,993,094,476.22 - Step 5: Solve for x
x = 2,676,993,094,476.22/1,713,883.34 - Step 6: Final answer
x = 1,561,945.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.