Finding the Fourth Proportional to 1,880,700.12, 2,595,396.33 and 1,064,881.99
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Solution
The fourth proportional to 1,880,700.12, 2,595,396.33 and 1,064,881.99 is: 1,469,554.23
Step by Step Solution
- Step 1: Write the proportion equation
1,880,700.12 : 2,595,396.33 = 1,064,881.99 : x - Step 2: Convert to fraction form
1,880,700.12/2,595,396.33 = 1,064,881.99/x - Step 3: Cross multiply
1,880,700.12x = 2,595,396.33 × 1,064,881.99 - Step 4: Simplify right side
1,880,700.12x = 2,763,790,811,973.34 - Step 5: Solve for x
x = 2,763,790,811,973.34/1,880,700.12 - Step 6: Final answer
x = 1,469,554.23
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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.