Finding the Fourth Proportional to 1,305,391.04, 1,801,470.66 and 732,473.58
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Solution
The fourth proportional to 1,305,391.04, 1,801,470.66 and 732,473.58 is: 1,010,830.95
Step by Step Solution
- Step 1: Write the proportion equation
1,305,391.04 : 1,801,470.66 = 732,473.58 : x - Step 2: Convert to fraction form
1,305,391.04/1,801,470.66 = 732,473.58/x - Step 3: Cross multiply
1,305,391.04x = 1,801,470.66 × 732,473.58 - Step 4: Simplify right side
1,305,391.04x = 1,319,529,663,595.16 - Step 5: Solve for x
x = 1,319,529,663,595.16/1,305,391.04 - Step 6: Final answer
x = 1,010,830.95
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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.