Finding the Fourth Proportional to 1,246,703.73, 1,872,713.66 and 1,173,814.11
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Solution
The fourth proportional to 1,246,703.73, 1,872,713.66 and 1,173,814.11 is: 1,763,223.82
Step by Step Solution
- Step 1: Write the proportion equation
1,246,703.73 : 1,872,713.66 = 1,173,814.11 : x - Step 2: Convert to fraction form
1,246,703.73/1,872,713.66 = 1,173,814.11/x - Step 3: Cross multiply
1,246,703.73x = 1,872,713.66 × 1,173,814.11 - Step 4: Simplify right side
1,246,703.73x = 2,198,217,711,913.63 - Step 5: Solve for x
x = 2,198,217,711,913.63/1,246,703.73 - Step 6: Final answer
x = 1,763,223.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.