Finding the Fourth Proportional to 995,206.08, 1,373,382.30 and 559,624.92
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Solution
The fourth proportional to 995,206.08, 1,373,382.30 and 559,624.92 is: 772,281.21
Step by Step Solution
- Step 1: Write the proportion equation
995,206.08 : 1,373,382.30 = 559,624.92 : x - Step 2: Convert to fraction form
995,206.08/1,373,382.30 = 559,624.92/x - Step 3: Cross multiply
995,206.08x = 1,373,382.30 × 559,624.92 - Step 4: Simplify right side
995,206.08x = 768,578,959,766.92 - Step 5: Solve for x
x = 768,578,959,766.92/995,206.08 - Step 6: Final answer
x = 772,281.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.