Finding the Fourth Proportional to 1,567,317.97, 2,351,719.91 and 757,248.30
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Solution
The fourth proportional to 1,567,317.97, 2,351,719.91 and 757,248.30 is: 1,136,231.41
Step by Step Solution
- Step 1: Write the proportion equation
1,567,317.97 : 2,351,719.91 = 757,248.30 : x - Step 2: Convert to fraction form
1,567,317.97/2,351,719.91 = 757,248.30/x - Step 3: Cross multiply
1,567,317.97x = 2,351,719.91 × 757,248.30 - Step 4: Simplify right side
1,567,317.97x = 1,780,835,903,923.65 - Step 5: Solve for x
x = 1,780,835,903,923.65/1,567,317.97 - Step 6: Final answer
x = 1,136,231.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.