Finding the Fourth Proportional to 892,785.98, 1,232,053.55 and 484,895.79
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Solution
The fourth proportional to 892,785.98, 1,232,053.55 and 484,895.79 is: 669,161.02
Step by Step Solution
- Step 1: Write the proportion equation
892,785.98 : 1,232,053.55 = 484,895.79 : x - Step 2: Convert to fraction form
892,785.98/1,232,053.55 = 484,895.79/x - Step 3: Cross multiply
892,785.98x = 1,232,053.55 × 484,895.79 - Step 4: Simplify right side
892,785.98x = 597,417,579,449.56 - Step 5: Solve for x
x = 597,417,579,449.56/892,785.98 - Step 6: Final answer
x = 669,161.02
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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.