Finding the Fourth Proportional to 1,193,106.24, 1,645,858.98 and 709,327.26
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Solution
The fourth proportional to 1,193,106.24, 1,645,858.98 and 709,327.26 is: 978,498.48
Step by Step Solution
- Step 1: Write the proportion equation
1,193,106.24 : 1,645,858.98 = 709,327.26 : x - Step 2: Convert to fraction form
1,193,106.24/1,645,858.98 = 709,327.26/x - Step 3: Cross multiply
1,193,106.24x = 1,645,858.98 × 709,327.26 - Step 4: Simplify right side
1,193,106.24x = 1,167,452,640,629.80 - Step 5: Solve for x
x = 1,167,452,640,629.80/1,193,106.24 - Step 6: Final answer
x = 978,498.48
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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.