Finding the Fourth Proportional to 1,148,790.36, 1,723,807.62 and 1,106,903.64
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Solution
The fourth proportional to 1,148,790.36, 1,723,807.62 and 1,106,903.64 is: 1,660,954.86
Step by Step Solution
- Step 1: Write the proportion equation
1,148,790.36 : 1,723,807.62 = 1,106,903.64 : x - Step 2: Convert to fraction form
1,148,790.36/1,723,807.62 = 1,106,903.64/x - Step 3: Cross multiply
1,148,790.36x = 1,723,807.62 × 1,106,903.64 - Step 4: Simplify right side
1,148,790.36x = 1,908,088,929,237.74 - Step 5: Solve for x
x = 1,908,088,929,237.74/1,148,790.36 - Step 6: Final answer
x = 1,660,954.86
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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.