Finding the Fourth Proportional to 1,810,379.23, 2,498,312.99 and 994,565.35
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Solution
The fourth proportional to 1,810,379.23, 2,498,312.99 and 994,565.35 is: 1,372,494.50
Step by Step Solution
- Step 1: Write the proportion equation
1,810,379.23 : 2,498,312.99 = 994,565.35 : x - Step 2: Convert to fraction form
1,810,379.23/2,498,312.99 = 994,565.35/x - Step 3: Cross multiply
1,810,379.23x = 2,498,312.99 × 994,565.35 - Step 4: Simplify right side
1,810,379.23x = 2,484,735,528,336.07 - Step 5: Solve for x
x = 2,484,735,528,336.07/1,810,379.23 - Step 6: Final answer
x = 1,372,494.50
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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.