Finding the Fourth Proportional to 1,084,789.73, 1,497,009.79 and 601,353.65
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Solution
The fourth proportional to 1,084,789.73, 1,497,009.79 and 601,353.65 is: 829,868.02
Step by Step Solution
- Step 1: Write the proportion equation
1,084,789.73 : 1,497,009.79 = 601,353.65 : x - Step 2: Convert to fraction form
1,084,789.73/1,497,009.79 = 601,353.65/x - Step 3: Cross multiply
1,084,789.73x = 1,497,009.79 × 601,353.65 - Step 4: Simplify right side
1,084,789.73x = 900,232,301,302.23 - Step 5: Solve for x
x = 900,232,301,302.23/1,084,789.73 - Step 6: Final answer
x = 829,868.02
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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.