Finding the Fourth Proportional to 1,948,617.40, 2,923,368.90 and 883,964.20
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Solution
The fourth proportional to 1,948,617.40, 2,923,368.90 and 883,964.20 is: 1,326,147.17
Step by Step Solution
- Step 1: Write the proportion equation
1,948,617.40 : 2,923,368.90 = 883,964.20 : x - Step 2: Convert to fraction form
1,948,617.40/2,923,368.90 = 883,964.20/x - Step 3: Cross multiply
1,948,617.40x = 2,923,368.90 × 883,964.20 - Step 4: Simplify right side
1,948,617.40x = 2,584,153,450,993.38 - Step 5: Solve for x
x = 2,584,153,450,993.38/1,948,617.40 - Step 6: Final answer
x = 1,326,147.17
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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.