Finding the Fourth Proportional to 1,073,243.96, 1,481,276.18 and 614,358.54
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Solution
The fourth proportional to 1,073,243.96, 1,481,276.18 and 614,358.54 is: 847,928.99
Step by Step Solution
- Step 1: Write the proportion equation
1,073,243.96 : 1,481,276.18 = 614,358.54 : x - Step 2: Convert to fraction form
1,073,243.96/1,481,276.18 = 614,358.54/x - Step 3: Cross multiply
1,073,243.96x = 1,481,276.18 × 614,358.54 - Step 4: Simplify right side
1,073,243.96x = 910,034,671,281.58 - Step 5: Solve for x
x = 910,034,671,281.58/1,073,243.96 - Step 6: Final answer
x = 847,928.99
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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.