Finding the Fourth Proportional to 894,215.68, 1,341,456.57 and 295,240.12
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Solution
The fourth proportional to 894,215.68, 1,341,456.57 and 295,240.12 is: 442,904.11
Step by Step Solution
- Step 1: Write the proportion equation
894,215.68 : 1,341,456.57 = 295,240.12 : x - Step 2: Convert to fraction form
894,215.68/1,341,456.57 = 295,240.12/x - Step 3: Cross multiply
894,215.68x = 1,341,456.57 × 295,240.12 - Step 4: Simplify right side
894,215.68x = 396,051,798,701.59 - Step 5: Solve for x
x = 396,051,798,701.59/894,215.68 - Step 6: Final answer
x = 442,904.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.