Finding the Fourth Proportional to 1,804,044.47, 2,489,581.98 and 988,277.52
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Solution
The fourth proportional to 1,804,044.47, 2,489,581.98 and 988,277.52 is: 1,363,823.32
Step by Step Solution
- Step 1: Write the proportion equation
1,804,044.47 : 2,489,581.98 = 988,277.52 : x - Step 2: Convert to fraction form
1,804,044.47/2,489,581.98 = 988,277.52/x - Step 3: Cross multiply
1,804,044.47x = 2,489,581.98 × 988,277.52 - Step 4: Simplify right side
1,804,044.47x = 2,460,397,914,367.02 - Step 5: Solve for x
x = 2,460,397,914,367.02/1,804,044.47 - Step 6: Final answer
x = 1,363,823.32
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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.