Finding the Fourth Proportional to 768,582.84, 1,058,296.41 and 696,493.92
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Solution
The fourth proportional to 768,582.84, 1,058,296.41 and 696,493.92 is: 959,033.92
Step by Step Solution
- Step 1: Write the proportion equation
768,582.84 : 1,058,296.41 = 696,493.92 : x - Step 2: Convert to fraction form
768,582.84/1,058,296.41 = 696,493.92/x - Step 3: Cross multiply
768,582.84x = 1,058,296.41 × 696,493.92 - Step 4: Simplify right side
768,582.84x = 737,097,015,122.83 - Step 5: Solve for x
x = 737,097,015,122.83/768,582.84 - Step 6: Final answer
x = 959,033.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.