Finding the Fourth Proportional to 1,891,683.29, 2,837,445.55 and 880,457.42
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Solution
The fourth proportional to 1,891,683.29, 2,837,445.55 and 880,457.42 is: 1,320,649.18
Step by Step Solution
- Step 1: Write the proportion equation
1,891,683.29 : 2,837,445.55 = 880,457.42 : x - Step 2: Convert to fraction form
1,891,683.29/2,837,445.55 = 880,457.42/x - Step 3: Cross multiply
1,891,683.29x = 2,837,445.55 × 880,457.42 - Step 4: Simplify right side
1,891,683.29x = 2,498,249,988,343.48 - Step 5: Solve for x
x = 2,498,249,988,343.48/1,891,683.29 - Step 6: Final answer
x = 1,320,649.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.