Finding the Fourth Proportional to 866,502.08, 1,195,805.49 and 484,527.95
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Solution
The fourth proportional to 866,502.08, 1,195,805.49 and 484,527.95 is: 668,666.81
Step by Step Solution
- Step 1: Write the proportion equation
866,502.08 : 1,195,805.49 = 484,527.95 : x - Step 2: Convert to fraction form
866,502.08/1,195,805.49 = 484,527.95/x - Step 3: Cross multiply
866,502.08x = 1,195,805.49 × 484,527.95 - Step 4: Simplify right side
866,502.08x = 579,401,176,689.42 - Step 5: Solve for x
x = 579,401,176,689.42/866,502.08 - Step 6: Final answer
x = 668,666.81
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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.