Finding the Fourth Proportional to 1,749,448.20, 2,414,262.66 and 975,057.42
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Solution
The fourth proportional to 1,749,448.20, 2,414,262.66 and 975,057.42 is: 1,345,592.70
Step by Step Solution
- Step 1: Write the proportion equation
1,749,448.20 : 2,414,262.66 = 975,057.42 : x - Step 2: Convert to fraction form
1,749,448.20/2,414,262.66 = 975,057.42/x - Step 3: Cross multiply
1,749,448.20x = 2,414,262.66 × 975,057.42 - Step 4: Simplify right side
1,749,448.20x = 2,354,044,720,461.94 - Step 5: Solve for x
x = 2,354,044,720,461.94/1,749,448.20 - Step 6: Final answer
x = 1,345,592.70
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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.