Finding the Fourth Proportional to 1,444,445.08, 1,993,138.73 and 799,848.70
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Solution
The fourth proportional to 1,444,445.08, 1,993,138.73 and 799,848.70 is: 1,103,682.96
Step by Step Solution
- Step 1: Write the proportion equation
1,444,445.08 : 1,993,138.73 = 799,848.70 : x - Step 2: Convert to fraction form
1,444,445.08/1,993,138.73 = 799,848.70/x - Step 3: Cross multiply
1,444,445.08x = 1,993,138.73 × 799,848.70 - Step 4: Simplify right side
1,444,445.08x = 1,594,209,418,110.91 - Step 5: Solve for x
x = 1,594,209,418,110.91/1,444,445.08 - Step 6: Final answer
x = 1,103,682.96
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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.