Finding the Fourth Proportional to 1,045,833.48, 1,443,232.26 and 586,958.76
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Solution
The fourth proportional to 1,045,833.48, 1,443,232.26 and 586,958.76 is: 809,993.02
Step by Step Solution
- Step 1: Write the proportion equation
1,045,833.48 : 1,443,232.26 = 586,958.76 : x - Step 2: Convert to fraction form
1,045,833.48/1,443,232.26 = 586,958.76/x - Step 3: Cross multiply
1,045,833.48x = 1,443,232.26 × 586,958.76 - Step 4: Simplify right side
1,045,833.48x = 847,117,817,721.60 - Step 5: Solve for x
x = 847,117,817,721.60/1,045,833.48 - Step 6: Final answer
x = 809,993.02
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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.