Finding the Fourth Proportional to 914,523.86, 1,262,658.84 and 570,882.98
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Solution
The fourth proportional to 914,523.86, 1,262,658.84 and 570,882.98 is: 788,202.99
Step by Step Solution
- Step 1: Write the proportion equation
914,523.86 : 1,262,658.84 = 570,882.98 : x - Step 2: Convert to fraction form
914,523.86/1,262,658.84 = 570,882.98/x - Step 3: Cross multiply
914,523.86x = 1,262,658.84 × 570,882.98 - Step 4: Simplify right side
914,523.86x = 720,830,441,302.54 - Step 5: Solve for x
x = 720,830,441,302.54/914,523.86 - Step 6: Final answer
x = 788,202.99
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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.