Finding the Fourth Proportional to 1,069,094.09, 1,475,338.09 and 579,051.41
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Solution
The fourth proportional to 1,069,094.09, 1,475,338.09 and 579,051.41 is: 799,084.58
Step by Step Solution
- Step 1: Write the proportion equation
1,069,094.09 : 1,475,338.09 = 579,051.41 : x - Step 2: Convert to fraction form
1,069,094.09/1,475,338.09 = 579,051.41/x - Step 3: Cross multiply
1,069,094.09x = 1,475,338.09 × 579,051.41 - Step 4: Simplify right side
1,069,094.09x = 854,296,600,120.85 - Step 5: Solve for x
x = 854,296,600,120.85/1,069,094.09 - Step 6: Final answer
x = 799,084.58
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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.