Finding the Fourth Proportional to 1,263,182.68, 1,894,789.05 and 352,309.78
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Solution
The fourth proportional to 1,263,182.68, 1,894,789.05 and 352,309.78 is: 528,468.86
Step by Step Solution
- Step 1: Write the proportion equation
1,263,182.68 : 1,894,789.05 = 352,309.78 : x - Step 2: Convert to fraction form
1,263,182.68/1,894,789.05 = 352,309.78/x - Step 3: Cross multiply
1,263,182.68x = 1,894,789.05 × 352,309.78 - Step 4: Simplify right side
1,263,182.68x = 667,552,713,351.91 - Step 5: Solve for x
x = 667,552,713,351.91/1,263,182.68 - Step 6: Final answer
x = 528,468.86
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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.