Finding the Fourth Proportional to 965,840.71, 1,332,865.33 and 603,474.71
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Solution
The fourth proportional to 965,840.71, 1,332,865.33 and 603,474.71 is: 832,798.31
Step by Step Solution
- Step 1: Write the proportion equation
965,840.71 : 1,332,865.33 = 603,474.71 : x - Step 2: Convert to fraction form
965,840.71/1,332,865.33 = 603,474.71/x - Step 3: Cross multiply
965,840.71x = 1,332,865.33 × 603,474.71 - Step 4: Simplify right side
965,840.71x = 804,350,510,317.79 - Step 5: Solve for x
x = 804,350,510,317.79/965,840.71 - Step 6: Final answer
x = 832,798.31
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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.