Finding the Fourth Proportional to 1,433,612.05, 2,149,212.79 and 958,848.37
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Solution
The fourth proportional to 1,433,612.05, 2,149,212.79 and 958,848.37 is: 1,437,466.42
Step by Step Solution
- Step 1: Write the proportion equation
1,433,612.05 : 2,149,212.79 = 958,848.37 : x - Step 2: Convert to fraction form
1,433,612.05/2,149,212.79 = 958,848.37/x - Step 3: Cross multiply
1,433,612.05x = 2,149,212.79 × 958,848.37 - Step 4: Simplify right side
1,433,612.05x = 2,060,769,176,300.18 - Step 5: Solve for x
x = 2,060,769,176,300.18/1,433,612.05 - Step 6: Final answer
x = 1,437,466.42
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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.