Finding the Fourth Proportional to 1,628,609.44, 2,442,877.44 and 563,587.36
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Solution
The fourth proportional to 1,628,609.44, 2,442,877.44 and 563,587.36 is: 845,368.33
Step by Step Solution
- Step 1: Write the proportion equation
1,628,609.44 : 2,442,877.44 = 563,587.36 : x - Step 2: Convert to fraction form
1,628,609.44/2,442,877.44 = 563,587.36/x - Step 3: Cross multiply
1,628,609.44x = 2,442,877.44 × 563,587.36 - Step 4: Simplify right side
1,628,609.44x = 1,376,774,847,213.16 - Step 5: Solve for x
x = 1,376,774,847,213.16/1,628,609.44 - Step 6: Final answer
x = 845,368.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.