Finding the Fourth Proportional to 1,759,203.99, 2,638,852.11 and 606,438.36
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Solution
The fourth proportional to 1,759,203.99, 2,638,852.11 and 606,438.36 is: 909,673.44
Step by Step Solution
- Step 1: Write the proportion equation
1,759,203.99 : 2,638,852.11 = 606,438.36 : x - Step 2: Convert to fraction form
1,759,203.99/2,638,852.11 = 606,438.36/x - Step 3: Cross multiply
1,759,203.99x = 2,638,852.11 × 606,438.36 - Step 4: Simplify right side
1,759,203.99x = 1,600,301,145,870.94 - Step 5: Solve for x
x = 1,600,301,145,870.94/1,759,203.99 - Step 6: Final answer
x = 909,673.44
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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.