Finding the Fourth Proportional to 1,954,267.11, 2,931,055.92 and 755,203.68
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Solution
The fourth proportional to 1,954,267.11, 2,931,055.92 and 755,203.68 is: 1,132,672.30
Step by Step Solution
- Step 1: Write the proportion equation
1,954,267.11 : 2,931,055.92 = 755,203.68 : x - Step 2: Convert to fraction form
1,954,267.11/2,931,055.92 = 755,203.68/x - Step 3: Cross multiply
1,954,267.11x = 2,931,055.92 × 755,203.68 - Step 4: Simplify right side
1,954,267.11x = 2,213,544,217,069.79 - Step 5: Solve for x
x = 2,213,544,217,069.79/1,954,267.11 - Step 6: Final answer
x = 1,132,672.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.