Finding the Fourth Proportional to 882,738.99, 1,324,920.30 and 684,334.35
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Solution
The fourth proportional to 882,738.99, 1,324,920.30 and 684,334.35 is: 1,027,130.88
Step by Step Solution
- Step 1: Write the proportion equation
882,738.99 : 1,324,920.30 = 684,334.35 : x - Step 2: Convert to fraction form
882,738.99/1,324,920.30 = 684,334.35/x - Step 3: Cross multiply
882,738.99x = 1,324,920.30 × 684,334.35 - Step 4: Simplify right side
882,738.99x = 906,688,472,302.31 - Step 5: Solve for x
x = 906,688,472,302.31/882,738.99 - Step 6: Final answer
x = 1,027,130.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.