Finding the Fourth Proportional to 799,101.36, 1,102,793.40 and 459,569.88
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Solution
The fourth proportional to 799,101.36, 1,102,793.40 and 459,569.88 is: 634,225.71
Step by Step Solution
- Step 1: Write the proportion equation
799,101.36 : 1,102,793.40 = 459,569.88 : x - Step 2: Convert to fraction form
799,101.36/1,102,793.40 = 459,569.88/x - Step 3: Cross multiply
799,101.36x = 1,102,793.40 × 459,569.88 - Step 4: Simplify right side
799,101.36x = 506,810,630,502.79 - Step 5: Solve for x
x = 506,810,630,502.79/799,101.36 - Step 6: Final answer
x = 634,225.71
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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.