Finding the Fourth Proportional to 842,373.99, 1,162,475.82 and 479,831.31
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Solution
The fourth proportional to 842,373.99, 1,162,475.82 and 479,831.31 is: 662,167.04
Step by Step Solution
- Step 1: Write the proportion equation
842,373.99 : 1,162,475.82 = 479,831.31 : x - Step 2: Convert to fraction form
842,373.99/1,162,475.82 = 479,831.31/x - Step 3: Cross multiply
842,373.99x = 1,162,475.82 × 479,831.31 - Step 4: Simplify right side
842,373.99x = 557,792,295,553.92 - Step 5: Solve for x
x = 557,792,295,553.92/842,373.99 - Step 6: Final answer
x = 662,167.04
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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.