Finding the Fourth Proportional to 864,617.96, 1,192,962.66 and 506,852.84
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Solution
The fourth proportional to 864,617.96, 1,192,962.66 and 506,852.84 is: 699,333.74
Step by Step Solution
- Step 1: Write the proportion equation
864,617.96 : 1,192,962.66 = 506,852.84 : x - Step 2: Convert to fraction form
864,617.96/1,192,962.66 = 506,852.84/x - Step 3: Cross multiply
864,617.96x = 1,192,962.66 × 506,852.84 - Step 4: Simplify right side
864,617.96x = 604,656,512,234.95 - Step 5: Solve for x
x = 604,656,512,234.95/864,617.96 - Step 6: Final answer
x = 699,333.74
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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.