Finding the Fourth Proportional to 1,025,964.99, 1,415,836.15 and 560,828.36
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Solution
The fourth proportional to 1,025,964.99, 1,415,836.15 and 560,828.36 is: 773,945.58
Step by Step Solution
- Step 1: Write the proportion equation
1,025,964.99 : 1,415,836.15 = 560,828.36 : x - Step 2: Convert to fraction form
1,025,964.99/1,415,836.15 = 560,828.36/x - Step 3: Cross multiply
1,025,964.99x = 1,415,836.15 × 560,828.36 - Step 4: Simplify right side
1,025,964.99x = 794,041,068,170.73 - Step 5: Solve for x
x = 794,041,068,170.73/1,025,964.99 - Step 6: Final answer
x = 773,945.58
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1.5x scale
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.