Finding the Fourth Proportional to 1,793,292.72, 2,474,669.49 and 977,478.45
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Solution
The fourth proportional to 1,793,292.72, 2,474,669.49 and 977,478.45 is: 1,348,879.67
Step by Step Solution
- Step 1: Write the proportion equation
1,793,292.72 : 2,474,669.49 = 977,478.45 : x - Step 2: Convert to fraction form
1,793,292.72/2,474,669.49 = 977,478.45/x - Step 3: Cross multiply
1,793,292.72x = 2,474,669.49 × 977,478.45 - Step 4: Simplify right side
1,793,292.72x = 2,418,936,097,347.49 - Step 5: Solve for x
x = 2,418,936,097,347.49/1,793,292.72 - Step 6: Final answer
x = 1,348,879.67
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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.