Finding the Fourth Proportional to 866,115.42, 1,194,646.23 and 564,717.66
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Solution
The fourth proportional to 866,115.42, 1,194,646.23 and 564,717.66 is: 778,923.70
Step by Step Solution
- Step 1: Write the proportion equation
866,115.42 : 1,194,646.23 = 564,717.66 : x - Step 2: Convert to fraction form
866,115.42/1,194,646.23 = 564,717.66/x - Step 3: Cross multiply
866,115.42x = 1,194,646.23 × 564,717.66 - Step 4: Simplify right side
866,115.42x = 674,637,823,533.42 - Step 5: Solve for x
x = 674,637,823,533.42/866,115.42 - Step 6: Final answer
x = 778,923.70
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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.