Finding the Fourth Proportional to 1,101,106.40, 1,651,125.58 and 645,846.38
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Solution
The fourth proportional to 1,101,106.40, 1,651,125.58 and 645,846.38 is: 968,456.35
Step by Step Solution
- Step 1: Write the proportion equation
1,101,106.40 : 1,651,125.58 = 645,846.38 : x - Step 2: Convert to fraction form
1,101,106.40/1,651,125.58 = 645,846.38/x - Step 3: Cross multiply
1,101,106.40x = 1,651,125.58 × 645,846.38 - Step 4: Simplify right side
1,101,106.40x = 1,066,373,475,089.88 - Step 5: Solve for x
x = 1,066,373,475,089.88/1,101,106.40 - Step 6: Final answer
x = 968,456.35
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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.