Finding the Fourth Proportional to 1,163,465.22, 1,744,161.43 and 453,331.74
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Solution
The fourth proportional to 1,163,465.22, 1,744,161.43 and 453,331.74 is: 679,593.79
Step by Step Solution
- Step 1: Write the proportion equation
1,163,465.22 : 1,744,161.43 = 453,331.74 : x - Step 2: Convert to fraction form
1,163,465.22/1,744,161.43 = 453,331.74/x - Step 3: Cross multiply
1,163,465.22x = 1,744,161.43 × 453,331.74 - Step 4: Simplify right side
1,163,465.22x = 790,683,735,902.79 - Step 5: Solve for x
x = 790,683,735,902.79/1,163,465.22 - Step 6: Final answer
x = 679,593.79
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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.