Finding the Fourth Proportional to 1,617,902.96, 2,232,703.40 and 892,750.08
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Solution
The fourth proportional to 1,617,902.96, 2,232,703.40 and 892,750.08 is: 1,231,993.63
Step by Step Solution
- Step 1: Write the proportion equation
1,617,902.96 : 2,232,703.40 = 892,750.08 : x - Step 2: Convert to fraction form
1,617,902.96/2,232,703.40 = 892,750.08/x - Step 3: Cross multiply
1,617,902.96x = 2,232,703.40 × 892,750.08 - Step 4: Simplify right side
1,617,902.96x = 1,993,246,138,966.27 - Step 5: Solve for x
x = 1,993,246,138,966.27/1,617,902.96 - Step 6: Final answer
x = 1,231,993.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.