Finding the Fourth Proportional to 1,448,563.29, 1,999,225.61 and 867,811.26
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Solution
The fourth proportional to 1,448,563.29, 1,999,225.61 and 867,811.26 is: 1,197,704.31
Step by Step Solution
- Step 1: Write the proportion equation
1,448,563.29 : 1,999,225.61 = 867,811.26 : x - Step 2: Convert to fraction form
1,448,563.29/1,999,225.61 = 867,811.26/x - Step 3: Cross multiply
1,448,563.29x = 1,999,225.61 × 867,811.26 - Step 4: Simplify right side
1,448,563.29x = 1,734,950,495,638.37 - Step 5: Solve for x
x = 1,734,950,495,638.37/1,448,563.29 - Step 6: Final answer
x = 1,197,704.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.