Finding the Fourth Proportional to 1,519,768.44, 2,280,547.80 and 560,899.08
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Solution
The fourth proportional to 1,519,768.44, 2,280,547.80 and 560,899.08 is: 841,678.99
Step by Step Solution
- Step 1: Write the proportion equation
1,519,768.44 : 2,280,547.80 = 560,899.08 : x - Step 2: Convert to fraction form
1,519,768.44/2,280,547.80 = 560,899.08/x - Step 3: Cross multiply
1,519,768.44x = 2,280,547.80 × 560,899.08 - Step 4: Simplify right side
1,519,768.44x = 1,279,157,162,916.02 - Step 5: Solve for x
x = 1,279,157,162,916.02/1,519,768.44 - Step 6: Final answer
x = 841,678.99
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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.