Finding the Fourth Proportional to 894,426.36, 1,341,934.92 and 361,656.84
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Solution
The fourth proportional to 894,426.36, 1,341,934.92 and 361,656.84 is: 542,604.70
Step by Step Solution
- Step 1: Write the proportion equation
894,426.36 : 1,341,934.92 = 361,656.84 : x - Step 2: Convert to fraction form
894,426.36/1,341,934.92 = 361,656.84/x - Step 3: Cross multiply
894,426.36x = 1,341,934.92 × 361,656.84 - Step 4: Simplify right side
894,426.36x = 485,319,942,652.85 - Step 5: Solve for x
x = 485,319,942,652.85/894,426.36 - Step 6: Final answer
x = 542,604.70
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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.