Finding the Fourth Proportional to 1,598,239.52, 2,205,473.04 and 872,940.32
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Solution
The fourth proportional to 1,598,239.52, 2,205,473.04 and 872,940.32 is: 1,204,604.39
Step by Step Solution
- Step 1: Write the proportion equation
1,598,239.52 : 2,205,473.04 = 872,940.32 : x - Step 2: Convert to fraction form
1,598,239.52/2,205,473.04 = 872,940.32/x - Step 3: Cross multiply
1,598,239.52x = 2,205,473.04 × 872,940.32 - Step 4: Simplify right side
1,598,239.52x = 1,925,246,341,288.97 - Step 5: Solve for x
x = 1,925,246,341,288.97/1,598,239.52 - Step 6: Final answer
x = 1,204,604.39
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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.