Finding the Fourth Proportional to 1,599,427.08, 2,207,209.10 and 874,277.64
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Solution
The fourth proportional to 1,599,427.08, 2,207,209.10 and 874,277.64 is: 1,206,502.99
Step by Step Solution
- Step 1: Write the proportion equation
1,599,427.08 : 2,207,209.10 = 874,277.64 : x - Step 2: Convert to fraction form
1,599,427.08/2,207,209.10 = 874,277.64/x - Step 3: Cross multiply
1,599,427.08x = 2,207,209.10 × 874,277.64 - Step 4: Simplify right side
1,599,427.08x = 1,929,713,558,563.14 - Step 5: Solve for x
x = 1,929,713,558,563.14/1,599,427.08 - Step 6: Final answer
x = 1,206,502.99
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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.