Finding the Fourth Proportional to 667,922.24, 921,195.24 and 587,177.12
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Solution
The fourth proportional to 667,922.24, 921,195.24 and 587,177.12 is: 809,831.95
Step by Step Solution
- Step 1: Write the proportion equation
667,922.24 : 921,195.24 = 587,177.12 : x - Step 2: Convert to fraction form
667,922.24/921,195.24 = 587,177.12/x - Step 3: Cross multiply
667,922.24x = 921,195.24 × 587,177.12 - Step 4: Simplify right side
667,922.24x = 540,904,767,980.91 - Step 5: Solve for x
x = 540,904,767,980.91/667,922.24 - Step 6: Final answer
x = 809,831.95
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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.