Finding the Fourth Proportional to 1,445,937.39, 1,995,393.79 and 801,399.19
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Solution
The fourth proportional to 1,445,937.39, 1,995,393.79 and 801,399.19 is: 1,105,930.99
Step by Step Solution
- Step 1: Write the proportion equation
1,445,937.39 : 1,995,393.79 = 801,399.19 : x - Step 2: Convert to fraction form
1,445,937.39/1,995,393.79 = 801,399.19/x - Step 3: Cross multiply
1,445,937.39x = 1,995,393.79 × 801,399.19 - Step 4: Simplify right side
1,445,937.39x = 1,599,106,968,018.52 - Step 5: Solve for x
x = 1,599,106,968,018.52/1,445,937.39 - Step 6: Final answer
x = 1,105,930.99
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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.