Finding the Fourth Proportional to 795,192.96, 1,097,368.88 and 432,616.76
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Solution
The fourth proportional to 795,192.96, 1,097,368.88 and 432,616.76 is: 597,012.54
Step by Step Solution
- Step 1: Write the proportion equation
795,192.96 : 1,097,368.88 = 432,616.76 : x - Step 2: Convert to fraction form
795,192.96/1,097,368.88 = 432,616.76/x - Step 3: Cross multiply
795,192.96x = 1,097,368.88 × 432,616.76 - Step 4: Simplify right side
795,192.96x = 474,740,169,390.43 - Step 5: Solve for x
x = 474,740,169,390.43/795,192.96 - Step 6: Final answer
x = 597,012.54
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1.5x scale
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.