Finding the Fourth Proportional to 950,497.13, 1,311,635.90 and 542,582.75
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Solution
The fourth proportional to 950,497.13, 1,311,635.90 and 542,582.75 is: 748,735.58
Step by Step Solution
- Step 1: Write the proportion equation
950,497.13 : 1,311,635.90 = 542,582.75 : x - Step 2: Convert to fraction form
950,497.13/1,311,635.90 = 542,582.75/x - Step 3: Cross multiply
950,497.13x = 1,311,635.90 × 542,582.75 - Step 4: Simplify right side
950,497.13x = 711,671,018,256.27 - Step 5: Solve for x
x = 711,671,018,256.27/950,497.13 - Step 6: Final answer
x = 748,735.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.