Finding the Fourth Proportional to 1,425,936.42, 1,967,056.25 and 966,895.65
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Solution
The fourth proportional to 1,425,936.42, 1,967,056.25 and 966,895.65 is: 1,333,816.92
Step by Step Solution
- Step 1: Write the proportion equation
1,425,936.42 : 1,967,056.25 = 966,895.65 : x - Step 2: Convert to fraction form
1,425,936.42/1,967,056.25 = 966,895.65/x - Step 3: Cross multiply
1,425,936.42x = 1,967,056.25 × 966,895.65 - Step 4: Simplify right side
1,425,936.42x = 1,901,938,126,595.83 - Step 5: Solve for x
x = 1,901,938,126,595.83/1,425,936.42 - Step 6: Final answer
x = 1,333,816.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.