Finding the Fourth Proportional to 1,865,379.10, 2,792,276.57 and 1,010,327.08
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Solution
The fourth proportional to 1,865,379.10, 2,792,276.57 and 1,010,327.08 is: 1,512,353.51
Step by Step Solution
- Step 1: Write the proportion equation
1,865,379.10 : 2,792,276.57 = 1,010,327.08 : x - Step 2: Convert to fraction form
1,865,379.10/2,792,276.57 = 1,010,327.08/x - Step 3: Cross multiply
1,865,379.10x = 2,792,276.57 × 1,010,327.08 - Step 4: Simplify right side
1,865,379.10x = 2,821,112,628,468.88 - Step 5: Solve for x
x = 2,821,112,628,468.88/1,865,379.10 - Step 6: Final answer
x = 1,512,353.51
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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.