Finding the Fourth Proportional to 1,817,370.96, 2,507,989.32 and 1,001,604.24
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Solution
The fourth proportional to 1,817,370.96, 2,507,989.32 and 1,001,604.24 is: 1,382,223.44
Step by Step Solution
- Step 1: Write the proportion equation
1,817,370.96 : 2,507,989.32 = 1,001,604.24 : x - Step 2: Convert to fraction form
1,817,370.96/2,507,989.32 = 1,001,604.24/x - Step 3: Cross multiply
1,817,370.96x = 2,507,989.32 × 1,001,604.24 - Step 4: Simplify right side
1,817,370.96x = 2,512,012,736,786.72 - Step 5: Solve for x
x = 2,512,012,736,786.72/1,817,370.96 - Step 6: Final answer
x = 1,382,223.44
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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.