Finding the Fourth Proportional to 1,496,557.20, 2,246,245.20 and 787,094.40
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Solution
The fourth proportional to 1,496,557.20, 2,246,245.20 and 787,094.40 is: 1,181,382.86
Step by Step Solution
- Step 1: Write the proportion equation
1,496,557.20 : 2,246,245.20 = 787,094.40 : x - Step 2: Convert to fraction form
1,496,557.20/2,246,245.20 = 787,094.40/x - Step 3: Cross multiply
1,496,557.20x = 2,246,245.20 × 787,094.40 - Step 4: Simplify right side
1,496,557.20x = 1,768,007,017,946.88 - Step 5: Solve for x
x = 1,768,007,017,946.88/1,496,557.20 - Step 6: Final answer
x = 1,181,382.86
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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.