Finding the Fourth Proportional to 1,151,349.66, 1,588,823.67 and 635,124.18
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Solution
The fourth proportional to 1,151,349.66, 1,588,823.67 and 635,124.18 is: 876,449.93
Step by Step Solution
- Step 1: Write the proportion equation
1,151,349.66 : 1,588,823.67 = 635,124.18 : x - Step 2: Convert to fraction form
1,151,349.66/1,588,823.67 = 635,124.18/x - Step 3: Cross multiply
1,151,349.66x = 1,588,823.67 × 635,124.18 - Step 4: Simplify right side
1,151,349.66x = 1,009,100,330,573.34 - Step 5: Solve for x
x = 1,009,100,330,573.34/1,151,349.66 - Step 6: Final answer
x = 876,449.93
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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.