Finding the Fourth Proportional to 1,589,244.50, 2,368,895.63 and 1,461,698.66
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Solution
The fourth proportional to 1,589,244.50, 2,368,895.63 and 1,461,698.66 is: 2,178,778.38
Step by Step Solution
- Step 1: Write the proportion equation
1,589,244.50 : 2,368,895.63 = 1,461,698.66 : x - Step 2: Convert to fraction form
1,589,244.50/2,368,895.63 = 1,461,698.66/x - Step 3: Cross multiply
1,589,244.50x = 2,368,895.63 × 1,461,698.66 - Step 4: Simplify right side
1,589,244.50x = 3,462,611,566,664.60 - Step 5: Solve for x
x = 3,462,611,566,664.60/1,589,244.50 - Step 6: Final answer
x = 2,178,778.38
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.