Finding the Fourth Proportional to 925,295.44, 1,276,910.04 and 517,412.08
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Solution
The fourth proportional to 925,295.44, 1,276,910.04 and 517,412.08 is: 714,029.97
Step by Step Solution
- Step 1: Write the proportion equation
925,295.44 : 1,276,910.04 = 517,412.08 : x - Step 2: Convert to fraction form
925,295.44/1,276,910.04 = 517,412.08/x - Step 3: Cross multiply
925,295.44x = 1,276,910.04 × 517,412.08 - Step 4: Simplify right side
925,295.44x = 660,688,679,769.28 - Step 5: Solve for x
x = 660,688,679,769.28/925,295.44 - Step 6: Final answer
x = 714,029.97
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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.