Finding the Fourth Proportional to 1,249,249.20, 1,873,593.12 and 574,682.64
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Solution
The fourth proportional to 1,249,249.20, 1,873,593.12 and 574,682.64 is: 861,894.84
Step by Step Solution
- Step 1: Write the proportion equation
1,249,249.20 : 1,873,593.12 = 574,682.64 : x - Step 2: Convert to fraction form
1,249,249.20/1,873,593.12 = 574,682.64/x - Step 3: Cross multiply
1,249,249.20x = 1,873,593.12 × 574,682.64 - Step 4: Simplify right side
1,249,249.20x = 1,076,721,440,487.44 - Step 5: Solve for x
x = 1,076,721,440,487.44/1,249,249.20 - Step 6: Final answer
x = 861,894.84
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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.