Finding the Fourth Proportional to 1,209,995.52, 1,816,115.48 and 611,377.07
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Solution
The fourth proportional to 1,209,995.52, 1,816,115.48 and 611,377.07 is: 917,632.62
Step by Step Solution
- Step 1: Write the proportion equation
1,209,995.52 : 1,816,115.48 = 611,377.07 : x - Step 2: Convert to fraction form
1,209,995.52/1,816,115.48 = 611,377.07/x - Step 3: Cross multiply
1,209,995.52x = 1,816,115.48 × 611,377.07 - Step 4: Simplify right side
1,209,995.52x = 1,110,331,351,099.24 - Step 5: Solve for x
x = 1,110,331,351,099.24/1,209,995.52 - Step 6: Final answer
x = 917,632.62
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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.