Finding the Fourth Proportional to 1,008,395.06, 1,512,587.06 and 581,654.24
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Solution
The fourth proportional to 1,008,395.06, 1,512,587.06 and 581,654.24 is: 872,478.17
Step by Step Solution
- Step 1: Write the proportion equation
1,008,395.06 : 1,512,587.06 = 581,654.24 : x - Step 2: Convert to fraction form
1,008,395.06/1,512,587.06 = 581,654.24/x - Step 3: Cross multiply
1,008,395.06x = 1,512,587.06 × 581,654.24 - Step 4: Simplify right side
1,008,395.06x = 879,802,676,818.13 - Step 5: Solve for x
x = 879,802,676,818.13/1,008,395.06 - Step 6: Final answer
x = 872,478.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.