Finding the Fourth Proportional to 965,548.01, 1,332,320.22 and 578,272.68
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Solution
The fourth proportional to 965,548.01, 1,332,320.22 and 578,272.68 is: 797,934.82
Step by Step Solution
- Step 1: Write the proportion equation
965,548.01 : 1,332,320.22 = 578,272.68 : x - Step 2: Convert to fraction form
965,548.01/1,332,320.22 = 578,272.68/x - Step 3: Cross multiply
965,548.01x = 1,332,320.22 × 578,272.68 - Step 4: Simplify right side
965,548.01x = 770,444,384,237.59 - Step 5: Solve for x
x = 770,444,384,237.59/965,548.01 - Step 6: Final answer
x = 797,934.82
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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.