Finding the Fourth Proportional to 865,566.68, 1,194,459.90 and 483,595.88
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Solution
The fourth proportional to 865,566.68, 1,194,459.90 and 483,595.88 is: 667,349.96
Step by Step Solution
- Step 1: Write the proportion equation
865,566.68 : 1,194,459.90 = 483,595.88 : x - Step 2: Convert to fraction form
865,566.68/1,194,459.90 = 483,595.88/x - Step 3: Cross multiply
865,566.68x = 1,194,459.90 × 483,595.88 - Step 4: Simplify right side
865,566.68x = 577,635,886,465.21 - Step 5: Solve for x
x = 577,635,886,465.21/865,566.68 - Step 6: Final answer
x = 667,349.96
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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.