Finding the Fourth Proportional to 1,249,177.20, 1,873,485.24 and 574,610.58
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Solution
The fourth proportional to 1,249,177.20, 1,873,485.24 and 574,610.58 is: 861,786.81
Step by Step Solution
- Step 1: Write the proportion equation
1,249,177.20 : 1,873,485.24 = 574,610.58 : x - Step 2: Convert to fraction form
1,249,177.20/1,873,485.24 = 574,610.58/x - Step 3: Cross multiply
1,249,177.20x = 1,873,485.24 × 574,610.58 - Step 4: Simplify right side
1,249,177.20x = 1,076,524,440,377.84 - Step 5: Solve for x
x = 1,076,524,440,377.84/1,249,177.20 - Step 6: Final answer
x = 861,786.81
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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.