Finding the Fourth Proportional to 1,243,769.96, 1,865,547.48 and 757,326.08
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Solution
The fourth proportional to 1,243,769.96, 1,865,547.48 and 757,326.08 is: 1,135,923.69
Step by Step Solution
- Step 1: Write the proportion equation
1,243,769.96 : 1,865,547.48 = 757,326.08 : x - Step 2: Convert to fraction form
1,243,769.96/1,865,547.48 = 757,326.08/x - Step 3: Cross multiply
1,243,769.96x = 1,865,547.48 × 757,326.08 - Step 4: Simplify right side
1,243,769.96x = 1,412,827,760,082.28 - Step 5: Solve for x
x = 1,412,827,760,082.28/1,243,769.96 - Step 6: Final answer
x = 1,135,923.69
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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.