Finding the Fourth Proportional to 892,925.94, 1,232,260.73 and 485,051.13
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Solution
The fourth proportional to 892,925.94, 1,232,260.73 and 485,051.13 is: 669,383.02
Step by Step Solution
- Step 1: Write the proportion equation
892,925.94 : 1,232,260.73 = 485,051.13 : x - Step 2: Convert to fraction form
892,925.94/1,232,260.73 = 485,051.13/x - Step 3: Cross multiply
892,925.94x = 1,232,260.73 × 485,051.13 - Step 4: Simplify right side
892,925.94x = 597,709,459,541.13 - Step 5: Solve for x
x = 597,709,459,541.13/892,925.94 - Step 6: Final answer
x = 669,383.02
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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.