Finding the Fourth Proportional to 935,556.06, 1,405,698.93 and 897,722.18
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Solution
The fourth proportional to 935,556.06, 1,405,698.93 and 897,722.18 is: 1,348,852.47
Step by Step Solution
- Step 1: Write the proportion equation
935,556.06 : 1,405,698.93 = 897,722.18 : x - Step 2: Convert to fraction form
935,556.06/1,405,698.93 = 897,722.18/x - Step 3: Cross multiply
935,556.06x = 1,405,698.93 × 897,722.18 - Step 4: Simplify right side
935,556.06x = 1,261,927,100,834.77 - Step 5: Solve for x
x = 1,261,927,100,834.77/935,556.06 - Step 6: Final answer
x = 1,348,852.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.