Finding the Fourth Proportional to 956,326.48, 1,319,687.84 and 548,135.62
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Solution
The fourth proportional to 956,326.48, 1,319,687.84 and 548,135.62 is: 756,402.68
Step by Step Solution
- Step 1: Write the proportion equation
956,326.48 : 1,319,687.84 = 548,135.62 : x - Step 2: Convert to fraction form
956,326.48/1,319,687.84 = 548,135.62/x - Step 3: Cross multiply
956,326.48x = 1,319,687.84 × 548,135.62 - Step 4: Simplify right side
956,326.48x = 723,367,912,384.86 - Step 5: Solve for x
x = 723,367,912,384.86/956,326.48 - Step 6: Final answer
x = 756,402.68
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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.