Finding the Fourth Proportional to 1,623,305.24, 2,435,289.97 and 558,208.97
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Solution
The fourth proportional to 1,623,305.24, 2,435,289.97 and 558,208.97 is: 837,427.66
Step by Step Solution
- Step 1: Write the proportion equation
1,623,305.24 : 2,435,289.97 = 558,208.97 : x - Step 2: Convert to fraction form
1,623,305.24/2,435,289.97 = 558,208.97/x - Step 3: Cross multiply
1,623,305.24x = 2,435,289.97 × 558,208.97 - Step 4: Simplify right side
1,623,305.24x = 1,359,400,710,497.73 - Step 5: Solve for x
x = 1,359,400,710,497.73/1,623,305.24 - Step 6: Final answer
x = 837,427.66
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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.