Finding the Fourth Proportional to 1,448,562.29, 1,999,224.23 and 867,810.26
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Solution
The fourth proportional to 1,448,562.29, 1,999,224.23 and 867,810.26 is: 1,197,702.93
Step by Step Solution
- Step 1: Write the proportion equation
1,448,562.29 : 1,999,224.23 = 867,810.26 : x - Step 2: Convert to fraction form
1,448,562.29/1,999,224.23 = 867,810.26/x - Step 3: Cross multiply
1,448,562.29x = 1,999,224.23 × 867,810.26 - Step 4: Simplify right side
1,448,562.29x = 1,734,947,298,834.60 - Step 5: Solve for x
x = 1,734,947,298,834.60/1,448,562.29 - Step 6: Final answer
x = 1,197,702.93
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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.