Finding the Fourth Proportional to 1,804,096.95, 2,489,633.97 and 977,149.94
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Solution
The fourth proportional to 1,804,096.95, 2,489,633.97 and 977,149.94 is: 1,348,456.17
Step by Step Solution
- Step 1: Write the proportion equation
1,804,096.95 : 2,489,633.97 = 977,149.94 : x - Step 2: Convert to fraction form
1,804,096.95/2,489,633.97 = 977,149.94/x - Step 3: Cross multiply
1,804,096.95x = 2,489,633.97 × 977,149.94 - Step 4: Simplify right side
1,804,096.95x = 2,432,745,671,959.29 - Step 5: Solve for x
x = 2,432,745,671,959.29/1,804,096.95 - Step 6: Final answer
x = 1,348,456.17
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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.