Finding the Fourth Proportional to 793,197.36, 1,094,206.56 and 506,415.92
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Solution
The fourth proportional to 793,197.36, 1,094,206.56 and 506,415.92 is: 698,594.89
Step by Step Solution
- Step 1: Write the proportion equation
793,197.36 : 1,094,206.56 = 506,415.92 : x - Step 2: Convert to fraction form
793,197.36/1,094,206.56 = 506,415.92/x - Step 3: Cross multiply
793,197.36x = 1,094,206.56 × 506,415.92 - Step 4: Simplify right side
793,197.36x = 554,123,621,752.44 - Step 5: Solve for x
x = 554,123,621,752.44/793,197.36 - Step 6: Final answer
x = 698,594.89
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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.