Finding the Fourth Proportional to 1,373,056.44, 1,894,929.84 and 761,400.96
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Solution
The fourth proportional to 1,373,056.44, 1,894,929.84 and 761,400.96 is: 1,050,795.41
Step by Step Solution
- Step 1: Write the proportion equation
1,373,056.44 : 1,894,929.84 = 761,400.96 : x - Step 2: Convert to fraction form
1,373,056.44/1,894,929.84 = 761,400.96/x - Step 3: Cross multiply
1,373,056.44x = 1,894,929.84 × 761,400.96 - Step 4: Simplify right side
1,373,056.44x = 1,442,801,399,308.65 - Step 5: Solve for x
x = 1,442,801,399,308.65/1,373,056.44 - Step 6: Final answer
x = 1,050,795.41
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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.