Finding the Fourth Proportional to 1,479,937.14, 2,219,006.79 and 580,301.10
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Solution
The fourth proportional to 1,479,937.14, 2,219,006.79 and 580,301.10 is: 870,099.17
Step by Step Solution
- Step 1: Write the proportion equation
1,479,937.14 : 2,219,006.79 = 580,301.10 : x - Step 2: Convert to fraction form
1,479,937.14/2,219,006.79 = 580,301.10/x - Step 3: Cross multiply
1,479,937.14x = 2,219,006.79 × 580,301.10 - Step 4: Simplify right side
1,479,937.14x = 1,287,692,081,144.47 - Step 5: Solve for x
x = 1,287,692,081,144.47/1,479,937.14 - Step 6: Final answer
x = 870,099.17
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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.