Finding the Fourth Proportional to 1,793,703.59, 2,475,318.70 and 1,149,497.45
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Solution
The fourth proportional to 1,793,703.59, 2,475,318.70 and 1,149,497.45 is: 1,586,311.45
Step by Step Solution
- Step 1: Write the proportion equation
1,793,703.59 : 2,475,318.70 = 1,149,497.45 : x - Step 2: Convert to fraction form
1,793,703.59/2,475,318.70 = 1,149,497.45/x - Step 3: Cross multiply
1,793,703.59x = 2,475,318.70 × 1,149,497.45 - Step 4: Simplify right side
1,793,703.59x = 2,845,372,540,508.30 - Step 5: Solve for x
x = 2,845,372,540,508.30/1,793,703.59 - Step 6: Final answer
x = 1,586,311.45
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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.