Finding the Fourth Proportional to 1,070,523.94, 1,477,316.23 and 611,778.82
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Solution
The fourth proportional to 1,070,523.94, 1,477,316.23 and 611,778.82 is: 844,250.88
Step by Step Solution
- Step 1: Write the proportion equation
1,070,523.94 : 1,477,316.23 = 611,778.82 : x - Step 2: Convert to fraction form
1,070,523.94/1,477,316.23 = 611,778.82/x - Step 3: Cross multiply
1,070,523.94x = 1,477,316.23 × 611,778.82 - Step 4: Simplify right side
1,070,523.94x = 903,790,779,956.25 - Step 5: Solve for x
x = 903,790,779,956.25/1,070,523.94 - Step 6: Final answer
x = 844,250.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.