Finding the Fourth Proportional to 1,734,817.84, 2,395,518.24 and 1,090,445.56
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Solution
The fourth proportional to 1,734,817.84, 2,395,518.24 and 1,090,445.56 is: 1,505,738.62
Step by Step Solution
- Step 1: Write the proportion equation
1,734,817.84 : 2,395,518.24 = 1,090,445.56 : x - Step 2: Convert to fraction form
1,734,817.84/2,395,518.24 = 1,090,445.56/x - Step 3: Cross multiply
1,734,817.84x = 2,395,518.24 × 1,090,445.56 - Step 4: Simplify right side
1,734,817.84x = 2,612,182,228,707.01 - Step 5: Solve for x
x = 2,612,182,228,707.01/1,734,817.84 - Step 6: Final answer
x = 1,505,738.62
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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.