Finding the Fourth Proportional to 1,802,079.84, 2,486,876.80 and 975,153.44
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Solution
The fourth proportional to 1,802,079.84, 2,486,876.80 and 975,153.44 is: 1,345,715.33
Step by Step Solution
- Step 1: Write the proportion equation
1,802,079.84 : 2,486,876.80 = 975,153.44 : x - Step 2: Convert to fraction form
1,802,079.84/2,486,876.80 = 975,153.44/x - Step 3: Cross multiply
1,802,079.84x = 2,486,876.80 × 975,153.44 - Step 4: Simplify right side
1,802,079.84x = 2,425,086,466,376.19 - Step 5: Solve for x
x = 2,425,086,466,376.19/1,802,079.84 - Step 6: Final answer
x = 1,345,715.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.